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WorksheetsEnergy and Motion
Total questions: 28
Worksheet time: 1hrs 24mins
If all three objects had the same velocity, which would have the greatest kinetic energy?
A soccer ball rolling down a hill.
What two factors affect an object's kinetic energy?
area and volume
mass and weight
weight and height
mass and speed
Where would this tossed baseball have the least amount of kinetic energy?
point W
point X
point y
point z
Increasing an object's mass will increase its kinetic energy.
true
false
Increasing an object's speed will increase its kinetic energy.
false
true
If all objects are moving as the exact same speed, which would have the greatest kinetic energy?
tennis ball
football
notebook
box of 20 textbooks
A cheetah can run briefly with a speed of 31.0 m/s. Suppose a cheetah with a mass of 47.0 kg runs at this speed. Which of these is the closest estimate to the cheetah’s kinetic energy?
16,000 Joules
23,000 Joules
46,000 Joules
Japan’s fastest high speed “bullet” trains, also known as the Shinkansen, travel at a speed of 88.9 m/s. They have an estimated mass of 480,000 kg. Can you calculate the maximum KE of these trains?
A weight lifter lifts a set of 1250 kg weights a vertical distance of 2m in a weight lifting contest. What Potential Energy do the weights now possess?
A baby carriage that is carrying twins is sitting at the top of a knoll that is 21 m high. The carriage plus the babies is 48kg. What is the Potential Energy of the twins and the carriage?
There is a elephant shaped weather vane at the top of a corn dryer tower that is 45 m high. If the weather vane weighs 190 N, what is the Potential Energy that the weather vane has?
Kinetic energy is an energy of ____________ and potential energy is an energy of ________.
