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Three charged balls A B C are thrown at the same time from the top of a very high building with velocities mentioned.vA=3j-3ivB=3jvC=6j+2iAll the balls are of same mass.Horizontal is X direction and vertically up is Y direction.Find the max height attained by the centr of mass of the balls. ANS:0.8mThe min speed of COM will be? ANS:0.33 m/s

Anirban Mukherjee , 12 Years ago
Grade 12
anser 1 Answers
ABHISHEK GUPTA

Last Activity: 12 Years ago

max height attained by centre of mass=2.4m

min speed of centre of mass=1/3 m/s

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