# numericals

posted by .

A 100g bullet is firred from a 10 kg gun with a speed of 1000 m/s.What is the speed of recoil of the gun.

• numericals -

0=m1v1+MV
MV=-mv
V=-mv/M
=O.1×1000/10
v=-10m/s

## Similar Questions

1. ### physics

A bullet with a mass of 5.00* 10^ -3 kg is loaded into a gun. The loaded gun has a mass of .52 kg. The bullet is fired, causing the empty gun to recoil at a speed of 2.1 m/s. What is the speed of the bullet?
2. ### physics

A rifle with a mass of 2.0kg is used to fire a bullet with a mass of 50.g. The bullet leaves the gun with a speed of 200. m/s. What is the recoil velocity of the gun?
3. ### phys

A 5g bullet is fired from a 5000g gun. If the bullet leaves the gun going +800m/s, with what speed does the gun recoil?
4. ### B.V.B

A 10G bullet is short from a 5kg gun with a velocity of 400m/s.What is the speed of recoil of the gun?
5. ### physics

A 2500kg gun fires a 10.0kg projectile with a muzzle speed of 550m/s. A) determine the initial recoil speed of the gun B) If the recoil is against a constant resisting force of 4200N, find the time taken to bring the gun to rest.
6. ### Physics

A gun fires a bullet. When will the muzzle velocity of the bullet be equal to the recoil speed of the gun?
7. ### physics

A 5g bullet is fired from a 5000g gun. If the bullet leaves the gun going +800m/s, with what speed does the gun recoil?
8. ### Physics

A 100 grams of bullet is fired from a 10 kg with a speed of 1000 m/s. What is the speed of the recoil of the gun?
9. ### delta prep (physics)

A 0.27 kf bullet is fired from a 4.1kg gun the bullet leaves the gun at a speed of 200m/s what os the recoil speed of the gun
10. ### physics numerical

A 15 g bullet is fired from a gun of mass 2kg with a speed of look m/s . Find the recoil velocity of the gun.

More Similar Questions