Question

Assertion (A): A block of mass M is attached with a string is going upward. The tension is the string must be equal to or greater than weight of block.
. Reason (R): For upward accelerated motion pseudo force will act downward.
Select the most appropriate answer from the options given below:
(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true but R is not the correct explanation of A.
(c)A is true but R is false.
(d) A is false and R is also false. ​

Answer 1

Answer:

(a) Both A and R are true and R is the correct explanation of A

Explanation: