Gravity Review- Mrs. Ruiz Question Preview (ID: 19059)
A Review On Gravity.
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What is the measure of the gravitational force exerted on an object?
a) weight
b) gravity
c) mass
d) velocity
What is the measure of amount of matter in an object?
a) weight
b) gravity
c) mass
d) velocity
What is the force of attraction between objects that is due to their masses and the distance between those objects?
a) weight
b) gravity
c) mass
d) velocity
All matter has mass
a) but objects with small masses are unaffected by gravity.
b) and is affected by gravity.
c) but only the Earth's gravity affects matter.
d) but only the Earth's and sun's gravity affects matter.
As the distance between two objects increases, the force of gravity between them
a) decreases
b) does not change
c) increases a little
d) increases greatly
The gravitational pull is greater between two objects that
a) have greater masses
b) have rougher surfaces
c) are farther apart
d) are moving at a greater speed
The law of universal gravitation says that gravitational force is
a) related to weight and distance
b) related to mass and distance
c) related to mass and friction
d) related to weight and friction
What is the acceleration due to gravity during free-fall?
a) 10 m/s
b) 10 m/s^2
c) 9.8 m/s^2
d) 8.8 m/s^2
Objects of different masses fall at the same speed on Earth.
a) False
b) True
c) Sometimes
d) Never
Objects of different masses would fall at the same speed if there was no air resistance.
a) False
b) True
c) Sometimes
d) Never
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