Missy Diwater, the former platform diver for the Ringling Brother's Circus, had a kinetic energy of 12 000 J just prior to hitting the bucket of water. If Missy's mass is 40 kg, then what is her speed?
A 70-kg man is walking at a speed of 2.0 m/s. What is his kinetic energy (energy is measured in
A 60-kg person walks from the ground to the roof of a 74.8 m tall building. How much gravitational
A 3 kg ball is rolling 2 m/s. How much kinetic energy does ... How much kinetic energy does it have? m = 3 kg. What is 2 m/s?
A 900-kg compact car moving at 60 mi/hr has approximately 320 000 Joules of kinetic energy. Estimate its new kinetic energy if it is moving at 30 mi/hr
Calculate the rock’s gravitational potential energy at 50 m, 20 m, 1 m, and 0 m high. Put the
How high up must you lift a 12kg object to give it 72J of potential energy?
If the roller coaster car in the above problem were moving with twice the speed, then what would be its new kinetic energy?
How much work does it take to lift an 8kg object 2m?
Determine the kinetic energy of a 625-kg roller coaster car that is moving with a speed of 18.3 m/s.
What is the weight of an 8kg object?
A 1 kg rock is at a height of 100 meters.What is the rock’s gravitational potential energy at 100 meters high?
1. How much potential energy does a 5kg block have if it is 2m above the ground?
What is the mass of an object that has 40J of potential energy and is 10m above the ground?
A 1400-kg car is moving at a speed of 25 m/s. How much kinetic energy does the car have?