Question

3N
5 N
a) Find out the net force acting on the box (Fig:1) and the direction in which the box will move. (5)
b) Give reasons:
i) Deep sea divers wear special suits.
ii) Camels walk easily on the sand.
iii) Tools meant for cutting and piercing always have sharp edges.
Fig-1
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4N
6N​

Answer 1

1. You didn't have the figure dear.. Sorry

2..i.. They wear special suits which reduce the pressure exerted by the water inside th water body.

ii.. Their foots have large surface areas which reduce the pressure..

iii.. Decreased surface area reduces the net pressure acting on it Hence, less force is needed to pierce or cut which increases the efficiency..

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