A cart is loaded with a brick and pulled at a constant speed along an inclined plane to the height of a seat-top. If the mass of the loaded cart is 3.0Kg and the height of the seat-top is .45 meters, then what is the potential energy of the loaded cart at the height of the seat-top?
What is 13.23J
300
Rick James, the former platform diver for the Ringling Brothers Circus, had a kinetic energy of 12000J just prior to hitting a bucket of water. If Rick James' mass is 40kg, then what is his speed?