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How Does Friction Produce Heat?

To reduce dra...

Question

To reduce drag, automobiles, ships, and aeroplanes are given
(a) a stylish shape
(b) a streamlined shape
(c) treads
(d) ball bearings

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Solution

(b) Streamlined shape
Streamlined shape is given to automobiles, aeroplanes and ships to reduce drag.

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How Does Friction Produce Heat?

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