Question

A uniform rod kept vertically on the ground falls from rest. Its foot does not slip on the ground.

• A. No part of the rod can have acceleration greater than $g$ in any position.
• B. At any one position of the rod, different points on it have different accelerations.
• C. Any one particular point on the rod has different acceleration at different positions of the rod.
• D. The maximum acceleration of any point on the rod, at any position, is $1.5g$

Answer 1

Answer: (B), (C), (D)

The correct options are
B At any one position of the rod, different points on it have different accelerations.
C Any one particular point on the rod has different acceleration at different positions of the rod.
D The maximum acceleration of any point on the rod, at any position, is $1.5g$