Question

A Gun fires a bullet of mass 100 gm with a velocity of 30 m/sec because of which the gun
recoils with a velocity of lm/sec. Find the mass of the gun.​

Answer 1

Explanation:

Linear momentum is conserb

mv=MV

V=

M

m

v

E

b

=

2

1

mV

2

and E

g

=

2

1

MV

2

=

2

1

M

m

2

v

2

Here

M

m

<1

therefore E

g

<E

b

Answer 2

Answer:

3kg

Here is your answer if u get the concept than mark this as a brainliest.