Question

A block of mass m is held fixed against a wall by applying a horizontal force F. Which of the following option is incorrect.
option is incorrect.
(1) friction force = mg
(3) F will not produce torque(
pallinas
(2) normal will not produce torque
(4) normal reaction

PLEASE HELP IF ANYBODY KNOW​

Answer 1

Answer:

R.E.F image

block is at rest so

net force = 0

gravitational force is block

by frictional force.

friction force = mg

normal reaction = F

incorrect  ans = c

Explanation: