Sunday
April 20, 2014

Homework Help: physics

Posted by michelle- plz help me!! on Friday, December 21, 2007 at 12:37pm.

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?

ok i worked it out and get 218.4 but that answer does not appear in the answer choices! did i do something wrong or is the teacher wrong??
plz plz plz help!!

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

science - A 27 kg gun is standing on a frictionless sur- face. The gun fires a ...
science - A 27 kg gun is standing on a frictionless sur- face. The gun fires a ...
science - A 27 kg gun is standing on a frictionless sur- face. The gun fires a ...
Physics - When a gun (3 kg) shoots a bullet (.025 kg), the bullet goes forward ...
physics - A bullet with mass 0.40 kg is fired with an initial velocity of 400 m/...
Physics - A bullet with mass 0.40 kg is fired with an initial velocity of 400 m...
University Physics - A 8.3-g bullet, when fired from a gun into a 1.1-kg block ...
emu - a bullet of mass ..21kg is fired from a gun of a mass 5.6kg. if gun is ...
Physics - A bullet with mass 0.40 kg is fired with an initial velocity of 400 m...
Physics - 1. A bullet of 0.0500 kg is fired into a block of wood. Knowing that ...

Search
Members