Q. A body is imparted motion from rest to move in a straight line. If it is then obstructed by an opposite force, then
A) The body may necessarily change 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
Explanation
(b) Opposite force causes retardation
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.