Rick James, the former platform diver for the Ringling Brother's Circus, had a Kinetic Energy of 12,000 J, just prior hitting the bucket of water. If James's Mass is 40Kg, then what is his speed?
What is 24.49 m/s
200
If you have a ball at a height of 20m and the balls mass is 50kg what is the potential energy of the ball
What is 9,800 J
300
A 900Kg compact car moving at 60mi/hr has approximately 320,000 J of Kinetic Energy. Estimate its new Kinetic Energy if it is moving at 30mi/hr
What is 80,000 J
300
A metal bar is at the height of 284.86m, and the mass of 19.34Kg and the Potential Energy of 53,990.0855 J. If the mass of the bar is doubled then what would be the new Potential Energy of the bar?