February 27, 2017

Homework Help: science-urgent(plz help)!!!!

Posted by -haya- on Monday, April 16, 2007 at 9:15pm.

a hockey stick has a mechanical advantage of 4. if the effort arm(which is the distance between the fulcrum and your pushing hand-effort)is 25cm long, how long is the stick? if your hand is pushing at a speed of 20km/h, how fast will the puck move?

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions