Give reasons:
(a) Carpet is beaten with a stick to clean it,
(b) Seat belts are provided in the cars to prevent accidents.
(c) Only the carrom coin at the bottom of a pile is removed when a fast moving carrom coin (or striker) hits it.
(d) Place a water-filled tumbler on a tray. Hold the tray and turn around as fast as you can. We observe that the water spills. Why?
(e) a groove is provided in a saucer for placing the tea cup.
Answers
Answered by
2
Answer:
Sorry I only knew the first one
Explanation:
The carpet is beaten in order to clean it becauuse dust particles are in rest. The inertia of rest will help in keeping dust particles in rest while the carpet will be in motion. As a result, the dust will come out of it .
Answered by
2
Answer:
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Explanation:
The inertia of rest will help in keeping dust particles in rest while the carpet will be in motion. ...
If we meet with an accident, the inertia of motion will pull us forward which can hurt us.
In order to prevent hurting, we are provided with seat belts.
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