Kinetic Energy and Motion Concepts

What is the initial speed of Tarzan when he jumps?

• 2 meters per second

• 4 meters per second

• 6 meters per second

• 8 meters per second

What is the initial kinetic energy formula used in the problem?

• m g h

• m v

• 1/2 m v^2

• 1/2 m g^2

What remains constant in the potential energy calculation?

• The speed

• The height

• The mass

• The time

What is the final velocity of Tarzan at the bottom?

• 10.5 meters per second

• 12.3 meters per second

• 11.6 meters per second

• 9.8 meters per second

What concept does the problem illustrate about starting with an initial speed?

• You stay the same speed

• You stop

• You go faster

• You go slower