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A weightless balloon contains 200 g of water. Its weight in water will be
When a body floats in a liquid, its apparent weight is always
A mass weighing W can float if the upthrust U is related as
The relative density of a solid is 0.6. It floats in water with
The least value of apparent weight of a body in a fluid is
The pressure exerted by man on earth is minimum when he
An empty closed drum and a filled drum of same dimension will bring
The relation between force F, pressure P and area A is
A girl stands on a box having 60 cm length, 40 cm breadth and 20 cm width in three ways.In which of the following cases, pressure exerted by the brick will be
66 videos|352 docs|97 tests
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66 videos|352 docs|97 tests
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