A block is being pushed forward across a frictionless surface at an angle #25°# from the horizontal. The block's mass is #15# #kg# and its acceleration is #9# #m##/##s^2# in the positive x-direction. What is the force acting on this block?
1 Answer
Dec 12, 2017
The force is
Explanation:
Let the force be
The angle is
The component of the force parallel to the surface is
The mass is
The acceleration is
According to Newton's Second Law
Therefore,