Chapter 8 Mechanical Engineering

List the abbreviations for the following: force, power, work, horsepower, pressure, area, time

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Please list all of the correct units for the following: force, power, horsepower, work, pressure, time, and distance

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The push or pull on an object resulting from contact with another object is known as

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NGSS.MS-PS2-1

NGSS.MS-PS2-2

Explain the difference between potential energy and kinetic energy.

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NGSS.MS-PS3-2

Define power system.

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NGSS.HS-PS2-5

NGSS.HS-PS3-3

The number of times a machine or tool multiplies the input force to perform work is known as

• mechanical disadvantage

• mechanical advantage

Describe the difference between the fluids used in hydraulic and pneumatic power systems.

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Which of the following is measured by multiplying distance and force?

• power

• pressure

• torque

• work

List the four types of motion and give an example of an object and power source.

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Baseball Hat

• Wedge

• Inclined Plane

• Wheel and axle

• None of the above