Project #23394 - Physics

Complete the following three questions and show all work:

1. What is the angular velocity in rad/s of a fly wheel that turns 2410 rev/min?

2. A worker applies a force of 225N to push a 1025N cart up an inclined plane that's .75m high. Calculate the following:   a. mechnical advantage     b. ideal mechanical advantage   c. efficiency

3. Defend (or prove) the statement: "A machine does not decrease work."

Subject Science
Due By (Pacific Time) 02/23/2014 02:00 pm
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