Question

Take two aluminium channels of different lengths .

Answer 1

Answer:

1. The law of conservation of energy governs the above phenomenon.

2. take two aluminium channels of different length .

place two lower end of the channels on the floor and hold their upper end at same hight .

now the ball of the same size and weight and release them. from top end of the channels . they will roll down as cover the same distance .

Hope you like it

Answer 2

Answer:

this is your answer bro/siso☺️✌️