Assertion (A) When we bounce a ball on the ground, it comes to rest after a few bounces, losing all its energy. This is an example of violation of conservation of energy. Reason (R) Energy can change from one form to another but the total energy is always conserved. Which of the following is true?

Question

Assertion (A) When we bounce a ball on the ground, it comes to rest after a few bounces, losing all its energy. This is an example of violation of conservation of energy. Reason (R) Energy can change from one form to another but the total energy is always conserved. Which of the following is true? (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, but ( R ) is true

Tardigrade Admin · Accepted Answer

(A) Energy conservation is a universal law, so there is no violation possibility of this in nature. (False) (R) This is the statement of energy conservation law. (True)

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

Both (A) and (R) are true, but (R) is not the correct explanation of (A)

$(A)$ is true, but $(R)$ is false

$(A)$ is false, but $(R)$ is true

(A) Energy conservation is a universal law, so there is no violation
possibility of this in nature. (False)
(R) This is the statement of energy conservation law. (True)

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

Both (A) and (R) are true, but (R) is not the correct explanation of (A)

(A) is true, but (R) is false

(A) is false, but (R) is true

(A) Energy conservation is a universal law, so there is no violation possibility of this in nature. (False) (R) This is the statement of energy conservation law. (True)

$(A)$ is true, but $(R)$ is false

$(A)$ is false, but $(R)$ is true

(A) Energy conservation is a universal law, so there is no violation
possibility of this in nature. (False)
(R) This is the statement of energy conservation law. (True)