Q155
The force which makes a vehicle to stop when break is applied is called
A.
Gravitational force
B.
Vanderwalls force
C.
Frictional force
AnswerD.
Covalant force
Answer: Option C
Solution
Answer: Option C
Solution:
A brake is a mechanical device that inhibits motion by absorbing energy from a moving system. It is used for slowing or stopping a moving vehicle, wheel, axle, or to prevent its motion, most often accomplished by means of friction.