Kinetic and Potential Energy

Front

What is the kinetic energy (KE) of a 0.06kg tennis ball traveling at a speed of 150m/s?

Back

675

Front

A boulder with a mass of 2,500kg rests on a ledge 200m above the ground. What is the boulder's gravitational potential energy (GPE)?

Back

4,900,000, 5,000,000, 4900000, 5000000

Front

What is the gravitational potential energy (GPE) of a 5.0kg object located 2.0m above the ground?

Back

98

Front

A student walks to school at a speed of 1.2m/s. If the student's mass is 53kg, what is the student's kinetic energy (KE)? Options: 38, 38.16, 38.1, 38.2

Back

38.16

Front

A 5.6kg bowling ball rolls down the lane at 3.0m/s. What is the bowling ball's kinetic energy (KE)?

Back

25.2

Front

A 1600kg car travels at a speed of 12.5m/s. What is its kinetic energy (KE)?

Back

125,000, 125000

Front

How much gravitational potential energy (GPE) does Mr. Peden have if she climbs a rope 3.5m high? She has a mass of 60kg. Options: 2058, 2100, 2,058, 2,100

Back

2058, 2100, 2,058, 2,100

Front

A weightlifter raises a 180kg barbell to a height of 1.95m. How much gravitational potential energy (GPE) does the barbell have?

Options: 3439.8, 3439, 3440, 3510, 3,439.8, 3,439, 3,440, 3,510

Back

3439.8, 3439, 3440, 3510, 3,439.8, 3,439, 3,440, 3,510

Front

At a specific point in its swing, a pendulum has 2J of kinetic energy and 1J of potential energy. What is the pendulum's total mechanical energy?

Back

3

Front

What is the mechanical energy of a 500kg rollercoaster car moving with a speed of 3m/s at the top of a hill that is 30m high? (HINT: calculate GPE & KE)

Options: 149250, 152250, 149,250, 152,250

Back

149250