Monday
July 28, 2014

Homework Help: physics

Posted by Anonymous... on Thursday, November 17, 2011 at 9:56pm.

A 41.2 kg student runs down the sidewalk and
jumps with a horizontal speed of 4.36 m/s onto a stationary skateboard. The student and skateboard move down the sidewalk with a speed of 4.12 m/s.
a. Find the mass of the skateboard (in kg)
b. How fast would the student have to jump to have a final speed of 5.76 m/s? (in m/s)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - A 42.5 kg student runs down the sidewalk and jumps with a horizontal ...
physics - a 43.7 kg student runs down the sidewalk and jumps with a horizontal ...
physics - a 43.7 kg student runs down the sidewalk and jumps with a horizontal ...
physics - a 43.7 kg student runs down the sidewalk and jumps with a horizontal ...
Physics - A 39.2-kg boy, riding a 2.39-kg skateboard at a velocity of +4.97 m/s ...
Physics - A 41.2-kg boy, riding a 2.57-kg skateboard at a velocity of +5.82 m/s ...
Physics - A 41.2-kg boy, riding a 2.57-kg skateboard at a velocity of +5.82 m/s ...
Physics - *62. A 40.0-kg boy, riding a 2.50-kg skateboard at a velocity of +5.30...
Physics - *62. A 40.0-kg boy, riding a 2.50-kg skateboard at a velocity of +5.30...
College physics 1 - A 40.0-kg boy, riding a 2.50-kg skateboard at a velocity of...

Search
Members