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Grade: 12
        
A small block of mass m (= 1 kg) is pulled on a frictionless horizontal surface by means of a light rope at a rate
of u(=10 m/s) with a pulley situated at a height h(= 9 m) above the level of block. The block was initially placed
at a very large distance from the pulley. The angle ? (in degree) of rope with horizontal, when the block leaves the
surface is
4 years ago

Answers : (1)

Arun Kumar
IIT Delhi
askIITians Faculty
256 Points
							Hi,

221-2252_Screen Shot 2014-05-26 at 5.13.09 pm.png

if it lifts then there will be a vertical component of vu helping it.


Thanks & Regards
Arun Kumar
IIT Delhi
Askiitians Faculty
4 years ago
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