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If a Lilliput in his sleeping position occupies an area of `5 cm^2` and on standing position occupies `2 cm^2 ` of area, then fmd the ratio of pressures exerted by him in béth the positions |
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Answer» Correct Answer - `2:5 ` `A_1 = 5cm^2 , A_2 = 2 cm^2` ` W_1 =W_2 = W` `P_1/P_2 = W_1/W_2xxA_2/A_1 = 1xx2/5 = 2/5` |
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