# A roller coaster cart with mass m= 150 kg is at the top of a ride travelling at #v_0 = 10# m/s on frictionless tracks. The cart then descends on the almost vertical drop of the ride. The height is 110 m high. What is the cart's speed at base of the ride?

##### 1 Answer

Nov 8, 2015

#### Answer:

#### Explanation:

I will apply the conservation of energy. The sum of the kinetic and potential energy at the top of the ride will be converted into kinetic energy at the bottom: