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30 Cards in this Set
- Front
- Back
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position/location
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where you are
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speed
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how fast you location is changing
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velocity
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speed and direction
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acceleration
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how fast your velocity is changing
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distance
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how far you've traveled from a certain point
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hypothesis
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an educatied guess to show your bais
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frame of reference
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point of view
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vector
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magnetude and direction
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projectile
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the object that is moving
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component
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two vectors that are perpendicular
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newton's laws
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1.something in motion..tends to stay in motion
2.force 3.equal and opposite reaction |
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inertia
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objects in motion tend to stay in motion, and objects at rest tend to stay at rest, unless acted on by an outside force
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force
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mass x acceleration
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weight
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mass x gravity
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mass
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how much stuff is in an object
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volume
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how much space it takes up
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momentum
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mass x velocity (inertia in motion)
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impulse
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force x time (change in momentum)
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law of conservation of momentum
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in a collision, momentum of a system is conserved
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elastic collision
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bounce off
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inelastic collision
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don't bounce off; stick together
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energy
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the property of an object that enables it to do work
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kinetic
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energy of motion
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potential
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energy of position
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work
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force x distance
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power
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work/time
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simple machine
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lever, pully, wheel and axel, and incline plain
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mechanical advantage
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force without/force with
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joules
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unit of all forms of energy except work(Nm)
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watts
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unit of power
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