Question

uestion 4. a) Write down the conditions for no work
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Answer 1

Explanation:

Two conditions are

1. There should be no displacement i.e S = 0

2. The displacement is NORMAL to the direction of the force i.e - thetha = 90°

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Answer 2

$\huge\purple{Answer}$

Two conditions are ;

( I ) There should be no displacement i.e.

S = 0

( ii ) The displacement is NORMAL to the direction of FORCE i.e.

0 = 90°

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