Importance of Machines

What is the importance of machines?

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NGSS.MS-PS3-3

Label the diagram of the backhoe? you can search the internet for help.

a

b

c

d

e

f

g

h

Linkage

Engine

Swing Tower

Boom

Stabilizer

Hydraulics

Cab Enclosure

Bucket Loader

Match each component of the Backhoe to its function

• Engine

• Gives the backhoe more support preventing it from flipping

• Stabilizer

• Creates power for the backhoe

• Hydraulics

• Provides even more power to the front and back bucket

• Boom

• Long arm that is used to move and lift the bucket

• Linkage

• Allows the front bucket to move up and down

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NGSS.MS-PS2-1

Describe how each simple machine is used in a backhoe

• Inclined plane

• are used in the engine to connect parts of the engine together

• Wedge

• A ladder is used to get into the backhoe

• wheel /axle

• The backhoe has large wheels to allow it to move

• Pulley

• used to change gears inside the backhoe

• Lever

• is used on the buckets to dig

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NGSS.MS-PS2-1

What does a backhoe do?

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if there were no backhoe or similar machines, how would life be different for humans?

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