Friday
March 24, 2017

Post a New Question

Posted by on Wednesday, April 7, 2010 at 9:18pm.

Is there hidden cost with pulley systems that reduce effort?

  • 5th grade - , Thursday, April 8, 2010 at 5:09pm

    one way

  • 5th grade - , Thursday, April 8, 2010 at 5:10pm

    many

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question