A roller coaster with people on board has a total mass of 4500 kg and starts at a height of 22 meters with a speed of 2.0 m/s. 50 kJ of work is done by friction on the way to the bottom of the ride. What is the speed at the bottom of the ride?

Question

A roller coaster with people on board has a total mass of 4500 kg and starts at a height of 22 meters with a speed of 2.0 m/s.  50 kJ of work is done by friction on the way to the bottom of the ride. What is the speed at the bottom of the ride?

mssailormouth · Answer

20

R_scott · Answer