Question

A bullet of weight 10gm is fired from a gun of mass 500gm. The gun is recoiled at a velocity 20m/s . Find out the velocity of the bullet. plz give the answer it's urgent..If u don't know then don't send any irrelevant things then I'll report ur answer.​

Answer 1

m

1

v

1

+m

2

v

2

=0

m

1

v

1

=−m

2

v

2

v

1

=

m

1

−m

2

v

2

Given, m

1

=10g=(

1000

10

)kg,

m

2

=1 kg,

v

2

=−5m/s

∴v

1

=

10/1000

+1×5

or v

1

=500m/s.