Potential Energy Vs Kinetic Energy - Part 1 Question Preview (ID: 37303)
PE Vs. KE.
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A physical variable is something that
a) is constant
b) is measurable and can change
c) does not change
d)
A unit used to measure energy -
a) joule
b) ounce
c) degree
d)
Energy of motion -
a) kinetic
b) potential
c) both
d) neither
Energy is -
a) only kinetic, not potential
b) not required for change
c) the ability to do work or make a change
d)
Stored energy is
a) kinetic
b) potential
c) both
d) neither
What do all forms of energy have in common?
a) the ability to cause changes to a system
b) no possibility to change
c) the potential speed of an object
d)
What variables affect the increase or decrease of energy in a system?
a) temperature, speed, position, pressure and motion
b) speed and distance
c) pressure, motion, and speed
d)
When one type of energy changes to another type of energy -
a) constant
b) energy conservation
c) energy transformation
d)
Potential energy and kinetic energy combined are classified as -
a) solar energy
b) chemical energy
c) mechanical energy
d)
If a student is about to release a ball and let it drop, the ball has -
a) kinetic energy
b) potential energy
c) both potential and kinetic energy
d)
When a roller coaster car is at the top of a steep slope, it has -
a) high potential, high kinetic
b) high potential, low kinetic
c) low potential, low kinetic
d)
Which example best demonstrates kinetic energy
a) a train moving on tracks
b) a purse sitting on a chair
c) an apple on the table.
d)
Which action would add potential energy to a box sitting on a table?
a) opening the box
b) lift the box up higher than the table
c) pushing the box on the floor.
d)
When an airplane ascends to a higher altitude it -
a) is demonstrating a conversion of kinetic to potential energy
b) is demonstrating a conversion of potential to kinetic energy
c) has no conversion of energy
d)
Which of the following changes will increase the kinetic energy of a snowball at the top of a hill?
a) melting the snowball from the sun
b) adding snow to the snowball
c) pushing the snowball to roll down the hill
d)
When would a marble have the most potential energy?
a) at the top of a ramp
b) at the bottom of a ramp
c) while rolling down the ramp
d)
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