Question

A ball is allowed to roll down an inclined wooden plane from a given height.
At the foot of the inclined plane, it moves on a horizontal surface, differently
'covered', one by one, as shown in the following figures.
h
Inclined
plane
Inclined
plane
Inclined
plane
Newspaper
Woollen
cloth
Plane glass
sheet
CASE 'A'
CASE 'B'
CASE 'C'​

Answer 1

Answer:

The ball which is kept higher will be likely to move the longest distance because the POTENTIAL ENERGY Which is directly proportional to the height of the object is more in the higher level. Since the body's motion is only under the influence of the gravity the conservation of energy is must.

Explanation:

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