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General
Easy
Question
A soap bubble has radius R and thickness d (<< R) as shown. It colapses into a spherical drop. The ratio of excess pressure in the drop to the excess pressure inside the bubble is
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The correct answer is:
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A liquid is filled in a spherical container of radius R till a height h. At this positions the liquid surface at the edges is also horizontal. The contact angle is
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Unit of potential energy is .............
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A force produces an acceleration of 10.5 m/s2 in a body of mass 5kg. If the same force acts on a body of mass 2.5 kg, how much acceleration will be produced in it?
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Five forces are acting as shown in figure. Find the mass of the body if acceleration produced is 2m/s2 and the resultant force acting on the body is 4N
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A body initially moving with a velocity 5m/s reaches a velocity of 35m/s in 10s.Its acceleration is ....
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