# A model train with a mass of #1 kg# is moving along a track at #24 (cm)/s#. If the curvature of the track changes from a radius of #96 cm# to #180 cm#, by how much must the centripetal force applied by the tracks change?

##### 1 Answer

Apr 25, 2016

#### Answer:

#### Explanation:

Centripetal force,

F is inversely proportional to r , where r = radius of the track