Simple Machines (Hands-on Science) - Softcover

Kwitter, Susan; Souza, Steven

 
9780825165214: Simple Machines (Hands-on Science)

Reseña del editor

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

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