Physics-
General
Easy
Question
An object moving with a speed of
, is decelerated at a rate given by
where
is the instantaneous speed. The time taken by the object, to come to rest would be
The correct answer is: 
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When a ball is thrown up vertically with velocity
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A particle located at
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If a body is thrown up with the velocity of
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A boat crosses a river from port
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A boat crosses a river from port
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, which are just on the opposite side. The speed of the water is
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relative to still water. Assume
. What is the time taken by the boat, if It has to cross the river directly on the
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Physics-General