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 Name: ncsu2
 School: North Carolina State University
 Course: PY 001, section G, semester 8, 1998, ncsu
 Teacher: Scott Bonham
 Due Date: Nov 12 1999, 1:14PM
 Current Date: Nov 4 1999, 9:32 AM
  
 

  

  

  

Animated physics problems

1.
Click here to start the animation

Kristy glides by on ice skates. How fast is she going? m/s


2.

Bob is checking out a new jump for water skiing. He drops the tow rope as he gets to the jump and glides up the ramp to a stop. What is the coefficient of friction between his skis and the ramp?

Start

3.

A 300 pound fullback attempts to score a touchdown, but is met in mid-air by a 200 pound linebacker. How fast was the linebacker moving just before the collision? yd/s

Start


4.

A 150 gram air hockey disk collides as shown with a puck. What is the mass of the puck?
grams

What fraction of the initial energy is lost in the collision?
percent of the energy.

Start




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