Question

1. A 20-9 bullet is travelling at a speed of 400 m/s. It strikes a 1.5-kg
target which is initially at rest and remains embedded in it. What is
the speed with which the target will move?
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Answer 1

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Secondary SchoolScience 5 points

A 10 g bullet travelling at 200 m/s strikes and remains embedded in 2 kg. target which is originally at rest but free to move. at which speed does the target move off?

Ask for details Follow Report by Sudhirathore33p57ml1 07.03.2018

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Jiya1100

Jiya1100 Expert

HEYA.....!!!!

Mass of bullet= 10 g

SPEED of bullet=200 m/s

Mass in which bullet embedded=2kg

let the Velocity of block be "v"

Applying conservation of mass,

10(200)=(2000g) v

=> v=1 m/s

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