Kinetic Energy Answers
The kinetic energy of an object with a mass of 6.8 kg and a velocity of 5.0 m/s is J. (Report the answer to two significant figures.)
The mass of an object with 500 J of kinetic energy moving with a velocity of 5 m/s is kg. (Report the answer to one significant figure.)
A 60.0 kg runner is moving at 6.00 m/s and speeds up to 9.00 m/s. The runner’s change in kinetic energy is 1,350 J.How much work was done?
The work-energy theorem states that the work done on an object is equal to a change in which quantity?
The diagram shows a side view of a skateboard ramp.
What is the kinetic energy of a 620.0 kg roller coaster moving with a velocity of 9.00 m/s? Round to 3 significant figures.
Which formula can be used to find velocity if kinetic energy and mass are known?
The velocity of a 10.0 kg object that has 720 J of kinetic energy is m/s. (Report the answer to two significant figures.)
The chart shows data for four different moving objects.
Kinetic energy and mass are proportional.
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