SaraNextGen Study App [2023-24]
Last Updated On [03-11-2023]

Statement 1:

When the force retards the motion of a body, the work done is zero

Statement 2:

Work done depends on angle between force and displacement

a)

Statement 1 is True, Statement 2 is True; Statement 2 is correct explanation for Statement 1

b)

Statement 1 is True, Statement 2 is True; Statement 2 is not correct explanation for Statement 1

c)

Statement 1 is True, Statement 2 is False

d)

Statement 1 is False, Statement 2 is True


Question ID - 52139 :-

Statement 1:

When the force retards the motion of a body, the work done is zero

Statement 2:

Work done depends on angle between force and displacement

a)

Statement 1 is True, Statement 2 is True; Statement 2 is correct explanation for Statement 1

b)

Statement 1 is True, Statement 2 is True; Statement 2 is not correct explanation for Statement 1

c)

Statement 1 is True, Statement 2 is False

d)

Statement 1 is False, Statement 2 is True

1 Answer
5876 Votes
3537

Answer Key : (d) -

(d)

When the force retards the motion, the work done is negative

Work done depends on the angle between force and displacement



Next Question :

Statement 1:

When two moving bodies collide, their temperatures rise.

Statement 2:

The potential energy of the colliding bodies converts into heat energy.

a)

Statement 1 is True, Statement 2 is True; Statement 2 is correct explanation for Statement 1

b)

Statement 1 is True, Statement 2 is True; Statement 2 is not correct explanation for Statement 1

c)

Statement 1 is True, Statement 2 is False

d)

Statement 1 is False, Statement 2 is True


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