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…………..
aditya kulkarni , 14 Years ago
Grade 10
1 Answers
vikas askiitian expert
Last Activity: 14 Years ago
force = change in momentam/time
2 =(mv-mu)/10-3
u=0 so
v = 2m/s
now we have v2 = u2+2as
when bullet reaches maximum height then its velocity becomes 0..
0 = u2-2gH
H=u2/2g=0.2m
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