a-roller-coaster-starts-from-rest-at-the-top-of-a-hill-of-height-50-meters-what-

Question

A roller coaster starts from rest at the top of a hill of height 50 meters. What is its speed at the bottom, assuming no friction?

Accepted Answer

Approximately 31.3 m/s

Answer

Approximately 40.0 m/s

Answer

Approximately 15.0 m/s

Answer

Approximately 22.1 m/s