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abdul_shabeer
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A bullet of mass A and velocity B is fired into a block of wood of mass C. If loss of any mass and friction be neglected, the velocity of the system must be______
 2 years ago
 2 years ago
abdul_shabeer Group Title
A bullet of mass A and velocity B is fired into a block of wood of mass C. If loss of any mass and friction be neglected, the velocity of the system must be______
 2 years ago
 2 years ago

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asnaseer Group TitleBest ResponseYou've already chosen the best response.3
use conservation of momentum
 2 years ago

abdul_shabeer Group TitleBest ResponseYou've already chosen the best response.0
(a) AB/(A+C) (b) (A+C)/(B+C) (C) AC/(B+C) (D) (A+B)/AC
 2 years ago

asnaseer Group TitleBest ResponseYou've already chosen the best response.3
what is the momentum before the collision?
 2 years ago

asnaseer Group TitleBest ResponseYou've already chosen the best response.3
do you know how to calculate momentum?
 2 years ago

asnaseer Group TitleBest ResponseYou've already chosen the best response.3
correct  now what is the momentum after the collision  call the velocity of the system after the collision V
 2 years ago

abdul_shabeer Group TitleBest ResponseYou've already chosen the best response.0
V(A+C)
 2 years ago

asnaseer Group TitleBest ResponseYou've already chosen the best response.3
correct  now just equate the two and solve for V
 2 years ago

jimmyrep Group TitleBest ResponseYou've already chosen the best response.0
right again
 2 years ago

asnaseer Group TitleBest ResponseYou've already chosen the best response.3
momentum before collision = momentum after collision
 2 years ago

abdul_shabeer Group TitleBest ResponseYou've already chosen the best response.0
Thanks a lot
 2 years ago
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