Question

Two blocks of masses 10kg and 30kg are placed along a vertical line.  If the first block is raised through a height of 7cm, then the distance through the second mass should be moved to raise the centre of mass of the system by 1 cm is​

Answer 1

Answer:

Explanation:

Let the 30 kg block be kept at origin and 10kg block at a point (0,a)

The initial CoM is given by Ycm and the final CoM is given by Y'cm

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