NCERT VIII - Sciences

Four children were asked to arrange forces due to rolling, static and sliding frictions in adecreasing order. Their arrangements are given below. Choose the correct arrangement.

(a) rolling, static, sliding
(b) rolling, sliding, static
(c) static, sliding, rolling
(d) sliding, static, rolling

2

Answers

2015-04-01T20:28:01+05:30

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the correct option is (c)
[static,sliding,rolling]
1 5 1
2015-04-01T22:42:57+05:30

This Is a Certified Answer

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Static friction is always the highest. Sliding friction is slightly lower than the static friction. Rolling friction is the smallest of all. Its value depends on the shape of the object.

So the answer is (c) static > sliding > rolling
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