Last Updated On [03-11-2023]
A man slowly pulls a bucket of water from a well of depth 
m.The mass of the uniform rope and bucket full of water are 
gm and 
19.9 kg, respectively. Find the work done (in kJ) by the man
A man slowly pulls a bucket of water from a well of depth m.The mass of the uniform rope and bucket full of water are gm and 19.9 kg, respectively. Find the work done (in kJ) by the man
Question ID - 153895 :-
A man slowly pulls a bucket of water from a well of depth m.The mass of the uniform rope and bucket full of water are gm and 19.9 kg, respectively. Find the work done (in kJ) by the man
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A man slowly pulls a bucket of water from a well of depth |
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(4) As the centre of gravity of rope co0mes up by
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and that of bucket by 
, required work would be
Next Question :
A car travelling on a smooth road passes through a curved portion of the road in the form of an arc of circle of radius 10 m. If the mass of car is 120 kg, find the reaction (in kN) on car at lowest point 
where its speed is 
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