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88 Cards in this Set
- Front
- Back
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1 kilogram x 1 meter/sec^2 =
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Newton
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A force of 90 newtons is used to lift a suitcase 3 meters. How much work was done?
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270 joules
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Dyne =
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1 gram x 1 cm/sec^2
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Force = mass x acceleration is the formula for Newton’s Second Law, also known as…
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Definition of the concept of Force
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force =
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mass x acceleration
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Force is measured in what type of units?
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Newtons or dynes
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Mass represents how much how much _______ an object has.
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inertia
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mass x acceleration =
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force
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Matter is anything that occupies _____ and has _______.
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space / inertia
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Name Newtons first fundamental law which states that a body at rest will remain at rest; a body in motion will continue moving with a constantat velocity unless acted upon by an external force.
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The Law of Inertia
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Newton =
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1 kilogram x 1 meter/sec^2
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power =
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work / time
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weight =
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mass x gravity
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Weight will change when different _____________ _______ are put to the object.
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gravitational forces
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What are the units used to measure mass?
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kilogram and gram
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What concept is described by the following: The total momentum before any interaction is equal to the total momentum after the interaction?
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conservation of momentum
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What is anything that occupies space and has inertia?
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matter
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What is constant throughout the universe?
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mass
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What is Einstein’s equation?
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E = mc^2
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What is the actual or potential ability to do work?
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energy
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What is the chang of position in space of an object (or body)?
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motion
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What is the force of a body (or object) caused by the downward pull of gravity on the body?
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weight
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What is the name of Newtons Third Law shich states that to every action there is an equal and opposite reaction?
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action/reaction
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What is the product of the mass of an object multiplied by its velocity?
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momentum
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What is the pushing or pulling of an object that is at rest?
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force
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What is the quantity of matter contained in any physical object?
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mass
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What is the rate of doing work?
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power
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What is the result of the expenditure and transfer of energy from one object to another?
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work
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What is the tendency of a resting body to remain at rest and the tendency of a moving body to continue traveling in a straight line and continue in its state of motion?
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inertia
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What is the unit of power?
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watt
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What must an object do when force is applied for work to be done?
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move
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What principle states that the sum total of mass and energy in the universe remains constant; energy can neither be created nor destroyed and that energy in one form can be changed into equivalent energy in other forms?
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conservation of energy law
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What two directions does motion have?
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movement / speed
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What type of quantity is momentum?
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vector
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What type of unit is force?
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derived
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What units are work and energy measured in?
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joules
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Which of newtons laws answers the question of how much force must be used to accelerate an object to a given rate?
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Newtons Second Law: Definition of the Concept of Force
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Work =
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force x distance the force is applied
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How much is 1 m in cm?
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100 cm
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How much is 100 cm in mm?
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1000m
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How much is one angstrom in cm?
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10-8 or 1/100,000,000 cm
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How much is one anstrom in nm?
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0.1 nm
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How much is one km in m?
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1,000 m
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How much is one km in miles?
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Appx 3/5 mile
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How much is one inch in cm?
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2.54 cm
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How much is one kg in g?
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1,000 or 10^3 g
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How much is 1 kg in lbs?
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2.2 lb.
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How much is one oz in grams?
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28 g
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What percentage of a mean solar day does a second represent?
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1/86,400
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What is the formula for weight?
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m*G
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What is the expenditure and transfer or energy from one object to another?
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work
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What is Newton’s third law?
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action/reaction
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What is the conversion of mass to energy by the nucleus of an atom?
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atomic energy
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How do you convert °C to °F?
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°F=9/5°C+32
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What is the SI unit for POWER?
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watt
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What is the rate of doing work?
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power
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How do you convert °F to °C?
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°C=5/9(°F-32)
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What are the two classifications of Mechanical Energy?
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potential and kinetic
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What is the force that is transferred between the nucleons of an atom by the pi mesons or psions to balance electrical charges within the nucleus of an atom?
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nuclear energy
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What is the combination of electrolytes and metals in a battery that causes the production of electrons and an electron flow when a circuit is complete?
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chemical energy
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What is electromagnetic radiation that travels at 90° angles?
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light
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What is Newton’s first law?
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Law of Inertia
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What is the SI unit for Work and/or Energy?
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joules
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What is the SI unit for Current?
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ampere
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What is the SI unit for Temperature?
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Kelvin
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What is the actual or potential ability to do work?
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energy
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What is the formula for force?
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m(a)
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What is the formula for determining potential energy?
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m(g)(h)
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What is the SI unit for Force?
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Newton
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What is the unit of heat?
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calorie
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What is the formula for work?
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F(d)
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What is the formula for power?
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w/t or (m(a))(d)/t
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What is Newton’s Second Law?
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Definition of the Concept of Force
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1 Newton =
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1 kg x 1 m/s^2
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What is the formula for momentum?
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p=mv
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What is the movement of electrons through a conductor by electromotor forces?
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electrical energy
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What is the product of the mass of an object multiplied by its velocity?
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momentum
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1 mole =
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6.022045 x 10^25
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What is the change of position in space of an object?
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motion
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What is the tendency of a resting body to remain at rest and the tendency of a moving body to continue traveling in a straight line?
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inertia
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How much mass an atom converts into energy to hold itself together?
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mass defect
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What is the quantity of matter contained in any physical object?
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mass
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What are three types of bonds found in molecular energy?
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ionic, covalent and polar
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What is the force on a body caused by the downward pull of gravity?
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weight
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What is the pushing or pulling of an object at rest?
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force
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What is the formation of electronic bonds between different atoms?
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molecular energy
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What is the speed of light?
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186,000 miles per second in a vacuum or 1.86 x 10^5 mps or 3(10)^8 m/s
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What is the formula for determining kinetic energy?
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1/2 mv^2
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