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aditya kulkarni Grade: 11
        A bullet of mass 1g shot vertically up by a gun gives a force 2N for 0.001s.Calculate the maximum height attained by a bullet. Neglect air friction and take g=10ms-2. Solve this problem…………..


6 years ago

Answers : (1)

vikas askiitian expert
510 Points
										

force = change in momentam/time


2 = mv-mu/t


u=0 so


             v=2m/s


we have v2=u2+2as


     final velocity when particle reaches highest point is 0


     so 0 =u2-2gHmax


               Hmax =  u2/2g=4/20=0.2m ans

6 years ago
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