please answer as soon as possible...
Simple machines are like the lever, ramp, wheel, gear, pulley... like that... just checking what you guys think...
* looks at her otto bock 3R60 hydraulic knee.* hmmm I don't know about simple.
I guess you could count it as a lever. The knee bend but only when proper pressure is applied to the ball of the food in order to unlock it and then applied
2 lesson for 3rd grade unit. From Disney's Bill Nye the Science Guy. Levers, pulleys, and wheels. Also clips from Eureka!, a 1980 animated ...
advantage and efficiency of various machines such as levers, motors, wheels and axles, pulleys, and ramps. In out video we define mechanical ...
advantage and efficiency of various machines such as levers, motors, wheels and axles, pulleys, and ramps. efficiency, input work, output work Our ...
Various mechanisms in Lee Maxell's Washing Machine Museum in Eaton, CO: www.oldewash.com
Demonstrations in physics - levers, inclined planes, geared wheels and other simple machines