Saturday
February 28, 2015

Homework Help: physics

Posted by JW on Wednesday, January 4, 2012 at 10:55am.

A 48 kg cart is moving across a frictionless floor at 3.3 m/s. A 50 kg boy, riding in the cart, jumps off the cart so that he hits the floor with zero velocity.

a.What is the velocity of the cart after the boy jumped?
b.What was the change in momentum of the boy?
c. What impulse did the boy receive?
d.What was the change in momentum of the cart?
e. What impulse did the cart receive?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - A 45 kg cart is moving across a frictionless floor at 1.7 m/s. A 60 kg...
physics - A 50. kg cart is moving across a frictionless floor at 2.0 m/s. A 70. ...
physics - A 50. kg cart is moving across a frictionless floor at 2.0 m/s. A 70. ...
Physics - Two boys standing on carts that move along a horizontal frictionless ...
PHYSICS - A Few questions- please help!!! also show steps! What magnitude of ...
Physics - A cart on an airtrack is moving at 0.5m/s.when the air is suddenly ...
physics - A full shopping cart requires a force of 88.0 Newtons to move across a...
please help physics!!!! - Two dynamics carts are placed end to end. Cart 1 (1.2 ...
physics - You exert a larger force on the cart than the cart exerts on you. T/F...
physics - A small, 250\g cart is moving at 1.50m/s on a frictionless track when...

Members