Question

Question 1
According to Newton's Law of Universal Gravitation, force and mass are _________________ related.

a
depends on the individual masses
b
inversely
c
directly
Question 2
Kinetic energy depends on the ____________ and velocity of an object.

a
acceleration
b
weight
c
motion
d
mass
Question 3
With an increase in height, _______ also increases.

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a
frictional energy
b
thermal energy
c
kinetic energy
d
potential energy
Question 4
True or False

Machines reduce the amount of work.

True
False
Question 5
Which object has the highest amount of potential energy?



a
Book A
b
Book B
c
Book C

d
Not enough information

Question 6
For objects in free fall, acceleration due to gravity is _________________ regardless of the direction of their velocities.

a
inversely proportional
b
constant
c
the same
d
different depending on mass
Question 7
Potential energy is___________energy.

a
usable
b
stored
c
actionable
d
raised
Question 8
Kinetic energy differs from potential energy in that:

a
kinetic energy can be created or destroyed, while potential energy cannot be created and destroyed
b
kinetic energy is energy of a moving object, whereas potential energy is energy possessed by matter as a result of its location or structure
c
kinetic energy is stored energy that has the capacity to do work, and potential energy is the energy of motion
d
kinetic energy is energy that an object possesses as a result of its location, and potential is the same as heat energy

Answer 1

Here are the answers:

1. c — directly
2. d — mass
3. d — potential energy
4. False
5. d — Not enough information
6. b — constant
7. b — stored
8. b — kinetic energy is energy of a moving object, whereas potential energy is energy due to location/structure