Question

2. Place the lower ends of the channels
on the floor and hold their upper
ends at the same height.​

Answer 1

Explanation:

answer of the following activity the question take channel of different lengths place the lower end of the channel on the floor and hold their offer ends at the same height now take 2 balls

of the same size and weight realise them from the top end of the channel they will roll downand cover the same distance question