Question

A body is imparted motion from rest to move in a straight line. If it is obstructed by an opposite force, then:

• A. the body necessarily changes its direction
• B. the body is sure to slow down
• C. the body will necessarily continue to move in the same direction at the same speed
• D. none of these

Answer 1

The correct option is B the body is sure to slow down

As the opposing force act in the opposite direction to the motion, it must cause retardation. So the body will slow down because of the opposing force.