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Grade: 11
        a bomb explodes in air when it has a horizontal a speed of 100 kilometre per hour it break into two piece a b of mass ratio 1:2 if a goes vertically up at a speed of 400 kilometre per hour find the velocity of be immediately after die explosion
3 years ago

Answers : (1)

Vikas TU
10402 Points
							
From the momentum conservation,
(3m*100)icap = (m*400)jcap + 2m*v
Further solving we get,
2v = 300icap – 400jcap
v = 150i – 200j Km/hr.
3 years ago
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