Simple Machines

by Steven Souza, Susan Kwitter, Karen Kwitter

Investigate the concepts of force, work, power, efficiency, and mechanical advantage Activities covered include: What is force? What is work? What is power? Mechanical advantages in a bicycle How a wedge and pulley work How much power do you have in your legs? Harnessing the power of the wind

• Format: Paperback
• Language: English
• ISBN: 0825165210
• ISBN13: 9780825165214
• Release Date: November 2009
• Publisher: Walch Education
• Length: 125 Pages
• Weight: 0.80 lbs.
• Dimensions: 0.4" x 8.3" x 10.5"