Question
Physics Question on types of forces
A body can be at rest even when it is under the action of any number of external forces. Vector sum of all the external forces is zero.
A
If both the assertion and reason are true and reason explains the assertion.
B
If both the assertion and reason are true but reason does not explain the assertion.
C
If assertion is true but reason is false.
D
If assertion is false but reason is true.
Answer
If assertion is false but reason is true.
Explanation
Solution
A body in rest will remain at rest if vector sum of all the external forces is zero.