Question

A suitcase is placed on the floor
of the compartment of a train which
start from rest .If the coefficient of
static friction between the floor of the
compartment and the suitcase is 0.5.Find
the maximum acceleration that can be
attained by the train so that the suitcase
does not move
- Write down the two disadvantage of
Friction ​

Answer 1

Answer:

Explanation: friction will never be zero