Question

Take two aluminiyam channels of different lengths
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Answer 1

• Place the lower ends of the channels on the floor and hold their upper ends at the same height.
• Now take two balls of the same size and weight and release them from the top end of the channels. They will roll down and cover the same distance.♡

Answer 2

book se doondh

Explanation:

gadhe study kar app ka Sahara mat le