WorksheetsEnergy Test Review
Total questions: 10
Worksheet time: 9mins
The Unit of Energy is
joule
meter
newton
watt
Which is the following energy forms is associated with an object in motion?
potential energy
kinetic energy
elastic potential energy
non mechanical energy
Which of the following energy forms is associated with an object due to its position (height)?
potential energy
kinetic energy
total energy
positional energy
The main difference between kinetic energy and potential energy is that
although both energies involve motion, only kinetic energy involves position
kinetic energy involves motion, and potential energy involves position
kinetic energy involves position, and potential energy involves motion
although both energies involve position, only potential involves motion
Which of the following is a true statement about conservation of energy?
Kinetic energy is always conserved
Potential energy is always conserved
Mechanical energy is always conserved
Total energy is always conserved
A roller coaster cart has 60 J of mechanical energy at the top of the first hill. Assuming no loss of energy to heat, how much kinetic energy will it have at ground level at the bottom of the hill?
30 J
40 J
0 J
60 J
According to the Law of Conservation of Energy, energy is changed from one form to another with no net loss or gain.
Always false
sometimes true
always true
An object that has kinetic energy must be
elevated
at rest
moving
falling
A ball is thrown into the air with 80 J of kinetic energy, which is transformed to gravitational potential energy at the top of its trajectory. When it returns to its original level after encountering air resistance, its kinetic energy is
less than 80 J
80 J
More than 80 J
Not enough information given
Mechanical energy can be in the form of
kinetic energy
neither kinetic or potential
potential energy
both kinetic and potential energy
