Potential And Kinetic Energy Question Preview (ID: 47996)


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Energy of Motion
a) Kinetic
b) Potential
c) Nuclear
d) Elastic

What two factors influence the magnitude of gravitational force exerted on an object?
a) mass and distance
b) weight and distance
c) mass and velocity
d) distance and velocity

Why does Earth orbit the Sun rather than any other body in the solar system?
a) The Sun is the most massive object in our solar system
b) The Sun is a star
c) The rotational motions of all the planets, including Earth, causes them to remain in their orbit around the Sun.
d)

Which factors most directly affect the amount of potential energy in an object?
a) mass and height
b) mass and sound
c) mass and speed
d) mass and weight

Energy Transformation of flashlight
a) chemical -- electrical--light
b) electrical--- chemical--sound
c) chemical---light---electrical
d) electrical---light--sound

Energy Transformation in a car
a) chemical --- mechanical--- thermal
b) mechanical---thermal---chemical
c) solar--mechanical--chemical
d) nuclear---chemical---mechanical

Energy transformation for a kid riding a bike
a) chemical --- mechanical---sound
b) mechanical--light---sound
c) mechanical--chemical-- sound
d) electrical---sound--chemical

Independent variable is the variable that is -------
a) changed
b) measured
c) repeated
d) kept constant

Dependent variable is the variable that is ---------
a) changed
b) measured
c) controlled
d) kept constant

Gravitational Potential energy is increased if you-----------------
a) double the mass
b) double the height/distance up
c) double the length/distance across
d) lower the mass

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