Simple Machines Question
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A. wheel and axle B. wedge C. screw D. lever E. inclined plane F. pulley
D 1. Which machine is a bar that turns on a point?
F 2. Which simple machine makes work easier by either changing the direction of the force or by reducing the amount of force needed to move an object?
C 3. Which machine is an inclined plane wound around a cylinder or cone?
B 4. Which machine consists of two inclined planes placed back to back?
D 1. Which machine is a bar that turns on a point?
F 2. Which simple machine makes work easier by either changing the direction of the force or by reducing the amount of force needed to move an object?
C 3. Which machine is an inclined plane wound around a cylinder or cone?
B 4. Which machine consists of two inclined planes placed back to back?