Question

A student has three toy cars. The masses of
different coloured cars are mentioned below:
Purple = 10g (moving on smooth surface)
Blue = 25g (moving on rough surface)
Red = 20g (moving on quite rough surface)
Each car is sliding on different surfaces. Which
option arranges the cars in the order of increasing
frictional force acting on them?​

Answer 1

Answer:

purple, red, blue

Explanation:

because friction depend on smoothness of surface