Question

4. Study the following activity and
answer the questions.
1. Take two aluminium channels of
different lengths.
2. Place the lower ends of the channels
on the floor and hold their upper
ends at the same height.
3. 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.

Questions
1. At the moment of releasing the
balls, which energy do the balls
have?
2. As the balls roll down which energy
is converted into which other form
of energy?
3. Why do the balls cover the same
distance on rolling down?
4. What is the form of the eventual
total energy of the balls?
5. Which law related to energy does
the above activity demonstrate ?
Explain.​

Answer 1

Answer:

study the following activity and answer the question take to aluminium channels of different lengths place the lower end of ...

39 votes

1448. a) when the balls are about to be released, they are in rest. however they have undergone a change in position, so they have Potential energy. b) ... More