Match the simple machine with the correct definition.

1._pulley

2._wedge

3._first- class lever

4._screw

5._Inclinded plane

6._second- class lever

7._wheel and axle

8._lever

9.___third- class lever

Aany slanting, flat surface
Ba rigid bar that rotates about a pivot called a fulcrum
Can inclined plane wrapped around a cylinder
Dload is in the middle
Etwo inclined planes placed back to back

F. a wheel turning around an axle inserted through its center

G. effort is in the middle

H. a circular lever that consists of a grooved wheel rotating about a hub

I. fulcrum is between the effort and load

Question

04-06-2015
Physics

Answered

Match the simple machine with the correct definition.

1._pulley

2._wedge

3._first- class lever

4._screw

5._Inclinded plane

6._second- class lever

7._wheel and axle

8._lever

9.___third- class lever

Aany slanting, flat surface
Ba rigid bar that rotates about a pivot called a fulcrum
Can inclined plane wrapped around a cylinder
Dload is in the middle
Etwo inclined planes placed back to back

F. a wheel turning around an axle inserted through its center

G. effort is in the middle

H. a circular lever that consists of a grooved wheel rotating about a hub

I. fulcrum is between the effort and load

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A. any slanting, flat surface is an inclinded plane

B. a rigid bar that rotates about a pivot called a fulcrum is a lever

C. an inclined plane wrapped around a cylinder is a screw

D. load is in the middle of a second class lever

E. two inclined planes placed back to back form a wedge

F. a wheel turning around an axle inserted through its center
is cleverly labeled a "wheel and axle".

G. effort is in the middle of a third class lever

H. a circular lever that consists of a grooved wheel rotating
about a hub is a pulley

I. fulcrum is between the effort and load of a first class lever