Tuesday
July 29, 2014

Homework Help: physics 3!!**

Posted by kelsey on Sunday, October 12, 2008 at 2:02am.

In a football game, a tackle running at a constant speed of 5 m/s tackles a stationary receiver. The two fly off horizontally at 4 m/s, before they hit the ground and begin to slow down. If the mass of the tackle is 120 kg,

a.) What is the mass of the receiver?

b.) Calculate the kinetic energy of the tackle-receiver system before and after the collision.
KEsys, i = J
KEsys, f = J

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - In a football game, a tackle running at a constant speed of 5 m/s ...
Physics - In a football game, a tackle running at a constant speed of 5 m/s ...
physics - In a football game, a receiver is standing still, having just caught ...
physics - In a football game, a receiver is standing still, having just caught a...
physics - In a football game, a receiver is standing still, having just caught a...
physics - In a football game, a receiver is standing still, having just caught a...
Physics - A quarterback throws a football toward a receiver with an initial ...
physics - A football is thrown directly toward a receiver with an initial speed...
physics - A quarterback throws a football toward a receiver with an initial ...
physics - A football is thrown toward a receiver with an initial speed of 15.4 m...

Search
Members