Question

if body is looses half of it's velocity on penetrating 3cm in wooden block than how much penetrate more before coming rest​

Answer 1

Answer:

Its velocity becomes u/2 after penetrating 3 cm in the block. We can calculate the deceleration of the body using these. Now, we can calculate the distance the body travels till it comes to rest. Therefore, the body penetrates 1 cm (4-3=1cm) more before coming to rest

Explanation:

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