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Statement 1:

A solid sphere is rolling on a rough horizontal surface. Acceleration of contact point is zero

Statement 2:

A solid sphere can roll on the smooth surface

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 - 100943 | Toppr Answer

Statement 1:

A solid sphere is rolling on a rough horizontal surface. Acceleration of contact point is zero

Statement 2:

A solid sphere can roll on the smooth surface

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)

During the motion of rolling, there is radial acceleration towards the centre. Hence, the contact point moves vertically upward



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