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100 Cards in this Set
- Front
- Back
- 3rd side (hint)
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The logarithm of the negative number is ______ |
Imaginary |
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The sum of the square of the sine and cosine of an angle |
1 |
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The logarithm of a number to the base e (2.7182) is called? |
Naperian Logarithm |
Natural Logarithm |
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The logarithm of 1 to any base is _______ |
Zero |
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The inverse function of a logarithm is known as ______ |
Antilogarithm |
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The logarithm of the reciprocal of N is called the _______ of N. |
Cologarithm |
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The point of concurrency of the angle bisector of the triangle is called? |
Incenter |
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The point of concurrency of the perpendicular bisector of the sides of the triangle. |
Circumcenter |
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The point of concurrency of the altitude of the triangle. |
Orthocenter |
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The altitudes of the sides of the triangle intersect at the point known as, |
Orthocenter |
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The sum of the angle in an octant spheric triangle is, |
270 degrees |
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The angle which the line of sight to the object makes with the horizontal which is above the eye of the observer is called? |
Angle of elevation |
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Log x = ______ ln x |
0.434 |
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Ln x = _______ log x |
0.2303 |
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Which of the following CANNOT be a base for a logarithm? |
1 |
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Which of the following is NOT a property of a triangle? |
The sum of two side is less than the third side. |
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Which of the following is NOT a secondary part of a triangle? |
Sides |
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In an isosceles right triangle, hypotenuse is ______ times as long as each of the legs. |
√2 |
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A right triangle whose length of sides may be expressed as ratio of integral units. |
Primitive Triangle |
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The angle which the line of sight to the object makes with the horizontal is below the eye of an observer. |
Angle of depression |
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The most proved theorem in Mathematics |
Pythagorean theorem |
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The least proved theorem in Mathematics |
Fermat's last theorem |
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Napier's rule states that the sine of any middle part is equal to the product of the _______ of the opposite parts. |
Cosine |
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Napier's rule states that the sine of any middle part is equal to the product of the _______ of the adjacent parts. |
Tangent |
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An angle equal to one revolution of 360 deg. |
Perigon |
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The sum of the side of a spherical triangles is always less than, |
540 degrees |
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One minute of the great circle arc on the surface of the earth is equivalent to, |
1 nautical mile |
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Mil is a unit of |
Angle and length |
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An oblique equilateral parallelogram |
Rhombus |
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The point that is diametrically opposite the zenith is called? |
Nadir |
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The area bounded by two concentric circles is called? |
Annulus |
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Points that lie on the same plane are called? |
Coplanar |
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Each pf the faces of the regular hexahedron is a, |
Square |
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What is the angle of π and less than 2π? |
Oblique angle |
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Prisms are named according to their _______. |
Bases |
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Na angular unit equivalent to 1/4000 of the circumference of a circle is called? |
Grad |
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If two or more lines have a single |
Concurrent |
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The arc length equal to the radius of the circle is called? |
Radian |
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A part of a circle is called |
Arc |
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It is the union of the chord of a circle and the intercepted arc? |
Segment |
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Solid angles are measured in, |
Steradians |
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In plane and solid geometry, what is another term for "GON"? |
Grad and Mil |
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All equilateral triangles are similar. |
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A quadrilateral with no sides parallel |
Trapezium |
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A polygon with 1000 sides is called? |
Chiliagon |
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What is another term for parallelogram |
Rhomboid |
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A regular polyhedron with 6 sides is called? |
Hexahedron |
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Given the equation 3x² + 2x² -5y + 7 = 0. Determine the curve. |
Parabola |
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If the eccentricity is less than one, then the curve is? |
Ellipse |
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What type pf conic has equation Ax² + Cxy² + Dx + Ey + F = 0? |
Ellipse |
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The transmission of heat from one place to another by fluid circulation between spots of different temperature is called? |
Convection |
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A flower pot falls of a ledge of a 5th floor window, just as it passes the 3rd floor window, someone accidentally drops a glass of water from the window. Which of the following is true? |
The flower pot hits the ground first and with a higher speed than the glass. |
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Whenever a net force acts on a body, it produces an acceleration which is directly proportional to the resultant force and inversely proportional to the mass of the body. This theory is popular known as? |
Newton's Second Law of Motion |
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The ratio of the density of the substance to the density of water. |
Specific Gravity |
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Melting point of ice is: |
273 K |
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The standard acceleration due to gravity is: |
32.2 ft/s² |
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Which of the following is incorrect?
All vector quantities have magnitude.
All scalar quantities have direction.
All scalar quantities have magnitudes.
All vector quantities have directions.
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All scalar quantities have direction |
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A vector is a straight line segment that has a definite, |
Length, direction and sense |
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All are scalar quantities except,
A. Acceleration B. Speed C. Energy D. Temperature |
Acceleration |
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All are vector quantities except, A. Electric field intensity B. Displacement C. Torque D. Mass |
Mass |
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An instrument used to measure air pressure is the, |
Barometer |
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Under normal condition, the guage pressure at water surface is, |
Equal to zero |
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What is another name for specific gravity? |
Relative density |
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What is another term for density? |
Specific weight |
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What is the SI unit of work? |
Joule |
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Which of the following is not a unit of work? A. Joules B. Kilowatt-hour C. Erg D. Slug |
Slug |
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The product of force and displacement is called? |
Work |
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A unit of force whuch is equivalent to 1gcm/s² |
Dyne |
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Which of the following is NOT a unit of force?
A. Pound B. Erg C. Dyne D. Newton |
Erg |
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Any influence capable of producing change in the motion of an object is called? |
Force |
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The tendency of any object to remain at rest or to continue in motions is called? |
Inertia |
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The distance per unit time. |
Speed |
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The displacement per unit of time. |
Speed |
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The weight of a body depends on its location while the mass is independent of its location. |
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A measure of inertia of a body, which is its resistance to a change in velocity. |
Mass |
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A quantitative measure of inertia |
Mass |
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What will happen to the kenitic energy of the body if its velocity doubled? |
Quadrupled |
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The energy by the virtue of an object's mass is called? |
Rest energy |
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An energy by virtue of the obejct's motion is called? |
Kinetic Energy |
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An energy by the virtue of the object's position of elevation is called? |
Potential energy |
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It is the force with which it is attracted to the earth |
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Weight of the body is always equal to its mass |
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Kinetic energy equals, |
½mv² |
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The force is perpendicular to the displacement |
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The unit of work in the SI system is joules and erg in the English system |
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The rate of doing work is ______. |
Power |
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What is the SI unit of power? |
Watt |
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All are unit of power except, A. Watt B. Horsepower C. N-m/s D. Joules |
Joule |
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Joule is an SI unit of _____? |
Work |
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Why is that the power delivered by a machine is always less than the power supplies to it? |
Due to the presence of friction |
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The capacity to do work is called? |
Energy |
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The perfect inelastic collision, the coefficient of restitution e is equal to, |
0 |
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A vector quantity which is a product of mass and velocity of the body. |
Momentum |
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The product of force and time during which it acts is known as, |
Impulse |
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Momentum is the product of mass and? |
Velocity |
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Change of momentum is equal to, |
Impulse |
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What is the SI unit of impulse? |
N-s |
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What is the SI unit of momentum? |
N-s |
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If the velocity of the body doubled in value, its _______ will also doubled. |
Momentum |
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The acceleration is _______ the mass of the object. |
Inversely proportional to |
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