Question

An unbalanced force acts on a body. What happens to the body?

• A. The body remains at rest.
• B. The body must move with uniform velocity.
• C. The body is accelerated.
• D. The body moves along a circle.

Answer 1

The correct option is C The body is accelerated.

The force is define as $F=ma$

hence acceleration is $a=\frac{F}{m}$

if unbalanced force acts on a body F is not zero hence body must be accelerated.