1. identify the following simple machines by connecting each name with the picture that matches....

1. Identify the following simple machines by connecting each name with the picture that matches. Wheel and Axle Screw Pulley Lever Inclined Plane Wedge

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1. Identify the following simple machines by connecting each name with the picture that matches.

Wheel and Axle

Screw

Pulley

Lever

Inclined Plane

Wedge

Page 2: 1. Identify the following simple machines by connecting each name with the picture that matches. Wheel and Axle Screw Pulley Lever Inclined Plane Wedge

2. Simple machines area. Devices that increase forceb. Devices that increase distancec. Devices that help people to do work faster and easierd. All of the abovee. None of the above

3.What kind of machine is this?

4. What is the AMA of this lever?

5. Find the unknown.

Page 3: 1. Identify the following simple machines by connecting each name with the picture that matches. Wheel and Axle Screw Pulley Lever Inclined Plane Wedge

6. Look at the lever below and find:a. The IMA:__________________________________________b. The

AMA:__________________________________________c. The

efficiency:_____________________________________

7. Find the IMA.

Key:1. Wheel and Axle

Screw

Pulley

Lever

Inclined Plane

Wedge

2. C3. Lever4. 5.755. 23.5 cm6.a. 1.5 b. 4 c. This is a trick question. This machine ideally would have an efficiency of 266%, which is not correct. So this machine doesn’t have an efficiency.

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