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Statement 1:

Work done by friction on a body sliding down an inclined plane is positive

Statement 2:

Work done is greater than zero, if angle between force and displacement is acute or both are in same direction

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 - 52136 | Toppr Answer

Statement 1:

Work done by friction on a body sliding down an inclined plane is positive

Statement 2:

Work done is greater than zero, if angle between force and displacement is acute or both are in same direction

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 a body slides down on inclined plane, work done by friction is negative because it opposes the motion  between force and displacement )

If  then  positive because



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