Potential And Kinetic Energy Question Preview (ID: 49601)


Energy. TEACHERS: click here for quick copy question ID numbers.

This is the ability to do work.
a) Motion
b) Energy
c) force
d) time

This is stored energy.
a) Potential energy
b) kinetic energy
c)
d)

This is energy of motion.
a) potential energy
b) kinetic energy
c)
d)

What units do you use to measure energy?
a) watts
b) minutes
c) Joules
d) Newtons

What is the formula for Kinetic energy?
a) 2(mass) (time)
b) .5(mass) (distance)
c) .5(mass) (speed) (speed)
d) 10 (mass) (Distance)

How much kinetic energy does a fox have if it is sprinting at a speed of 5 /s and has a mass of 50Kg?
a) 2500 joules
b) 625 Joules
c) 12500 Joules
d) 250 Joules

How much kinetic energy does a car have if it is has a mass of 1000 kg and is traveling 75 m/s ?at
a) 5,625,000 Joules
b) 13.33 Joules
c) 75000 Joules
d) 2,812,500 Joules

How many types of potential energy did we discuss in class?
a) 1
b) 2
c) 3
d) 4

Which one is an example of potential energy?
a) stretching a rubber band back.
b) pulling back on a bow and arrow
c) stepping on a trampoline and it stretches to the ground.
d) All of the above

What is the formula for Gravitational potential energy?
a) weight plus height above ground
b) weight minus height above ground
c) weight times height above ground
d) weight divided by height above ground

You are standing on top of your desk that is 2 meters tall. You weighed yourself this morning and you know you have a weight of 105 Newtons. What is your Gravitational potential energy?
a) 52.5 Joules
b) 107 Joules
c) 103 Joules
d) 210 Joules

Jack and jill are both standing on the couch which is 2 meter off the ground. Jack weighs 40 Newtons and Jill weighs 35 Newtons. Which statement is true about their gravitational potential energy?
a) Jill has a greater gravitational potential energy.
b) Jack and Jill have the same gravitational potential energy
c) Jack's gravitational potential energy is 10 Joules greater than Jill's.
d) Jack's gravitational potential energy is 5 joules greater than Jill's

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