Sunday
April 19, 2015

Homework Help: physics

Posted by jess on Sunday, April 4, 2010 at 4:46pm.

how do i go about in solving this?
A helium atom (mass 4.0 u) moving at 596 m/s to the right collides with an oxygen molecule (mass 32 u) moving in the same direction at 402 m/s. After the collision, the oxygen molecule moves at 445 m/s to the right. What is the velocity of the helium atom after the collision?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - A 32-u oxygen molecule (O2) moving in the +x direction at 580 m/s ...
physics - A 5.0 kg object moving in the +x direction at 5.5 m/s collides head-on...
physics - A 4.5 kg body moving in the +x direction at 5.5 m/s collides head-on ...
Physics -Conservation of Momentum- - 1) A 1 kg mass moving at 1 m/s has a ...
Physics -Conservation of Momentum- - 1) A 1 kg mass moving at 1 m/s has a ...
physics - A truck of mass 1.0 tonne moving at 4.0 m/s catches up and collides ...
Physics - A ball with a mass of 12 g is moving at 15 m/s. It collides with a ...
Physics ~really need help!~ - 1) A 1 kg mass moving at 1 m/s has a totally ...
Physics - a diatomic molecule of oxygen traveling at 330m/s collides head on ...
hw - A railroad car of mass m = 30000 kg moving at v1 = 2.9 m/s collides and ...

Members