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A particle of mass 100 gram is fired with velocity 20 metre per second making an angle of 30 degree with the horizontal when it is rises to the highest point of its path then the change in its Momentum is

A particle of mass 100 gram is fired with velocity 20 metre per second making an angle of 30 degree with the horizontal when it is rises to the highest point of its path then the change in its Momentum is

Grade:11

1 Answers

Tejus
35 Points
3 years ago
√3 ì   +  1 jj
first find the velocity at starting and momentum in components 
 = √3  I +1j 
at highest pt velocity =0  
so momentum too zero therefore change in momentum = – ( √3 I + 1j )

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