Question

Of the statements, mark the correct answer as
(A) If both Assertion and Reason are true and Reason is the correct explanation of Assertion.
(B) If both Assertion and Reason are true, but Reason is not the correct explanation of Assertion.
(C) If Assertion is true, but Reason is false.
(D) If Assertion is false, but Reason is true.


1] ASSERTION: The unit of work done is Joule REASON : The unit of energy is also Joule
2] ASSERTION: Work done against gravity is negative work done. REASON: Gravitational force and displacement are in opposite directions when work is done against gravity *

3] ASSERTION: Kinetic energy is the energy of a body by virtue of its motion. REASON: It is not necessary that all moving bodies should have kinetic energy. *

Answer 1

Answer:

1] ASSERTION: The unit of work done is Joule REASON : The unit of energy is also Joule

2] ASSERTION: Work done against gravity is negative work done. REASON: Gravitational force and displacement are in opposite directions when work is done against gravity *

3] ASSERTION: Kinetic energy is the energy of a body by virtue of its motion. REASON: It is not necessary that all moving bodies should have kinetic energy. *