Question

A boy of 60 kg is standing at one end of a boat of length 9m and mass of 500kg .He runs to the other end. The distance through which the centre of mass of the boat boy system movies is

Answer 1

Hey mate
If we take the boat and boy as one system,no external force is acting on them,The change in position of center of mass will be zero.

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Answer 2

Answer:

Explanation:

Here,

The boy standing at one end and later moves to other end .

No external force is acting in the system .

Therefore , centre of mass doesn't change .

So, answer is 0.