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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…………..


8 years ago

Answers : (1)

vikas askiitian expert
509 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

8 years ago
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