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Hosted by Miss Dell. 100 200 400 300 400 Work, Power, Machines Simple Machines Calculations Mechanical Advantage 300 200 400 200 100 500 100.

Dec 27, 2015

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Reynold Robinson

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joules of work

j of work

greater mechanical advantage

compound machine

input force

inclined plane

output force

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Page 1: Hosted by Miss Dell. 100 200 400 300 400 Work, Power, Machines Simple Machines Calculations Mechanical Advantage 300 200 400 200 100 500 100.

Hosted

by

Miss Dell

Page 2: Hosted by Miss Dell. 100 200 400 300 400 Work, Power, Machines Simple Machines Calculations Mechanical Advantage 300 200 400 200 100 500 100.

100 100

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Work, Power, Machines Simple Machines

Calculations Mechanical Advantage

300 300 300

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Page 3: Hosted by Miss Dell. 100 200 400 300 400 Work, Power, Machines Simple Machines Calculations Mechanical Advantage 300 200 400 200 100 500 100.

Row 1, Col 1

The amount of work done whena book weight 1 newton

is lifted 2 meters.

What is an 2 Joules?

Page 4: Hosted by Miss Dell. 100 200 400 300 400 Work, Power, Machines Simple Machines Calculations Mechanical Advantage 300 200 400 200 100 500 100.

1,2

Occurs when a forceIs applied over a distance

IN THE SAME DIRECTIONAs the force.

What is work?

Page 5: Hosted by Miss Dell. 100 200 400 300 400 Work, Power, Machines Simple Machines Calculations Mechanical Advantage 300 200 400 200 100 500 100.

1,3

An inclined plane that is Wrapped around a

Cylinder.

What is a screw?

Page 6: Hosted by Miss Dell. 100 200 400 300 400 Work, Power, Machines Simple Machines Calculations Mechanical Advantage 300 200 400 200 100 500 100.

1,4

The number of times a Machine multiplies the

Input force

What is mechanical advantage?

Page 7: Hosted by Miss Dell. 100 200 400 300 400 Work, Power, Machines Simple Machines Calculations Mechanical Advantage 300 200 400 200 100 500 100.

2,1

The power of a blender that Performs 3750 Joules of

Work in 15 seconds.

What is 250 Watts?

Page 8: Hosted by Miss Dell. 100 200 400 300 400 Work, Power, Machines Simple Machines Calculations Mechanical Advantage 300 200 400 200 100 500 100.

2,2

The two things that affect How powerful something is.

What are work and time?

Page 9: Hosted by Miss Dell. 100 200 400 300 400 Work, Power, Machines Simple Machines Calculations Mechanical Advantage 300 200 400 200 100 500 100.

2,3

A ramp is an example of this Simple Machine.

What is a Inclined Plane?

Page 10: Hosted by Miss Dell. 100 200 400 300 400 Work, Power, Machines Simple Machines Calculations Mechanical Advantage 300 200 400 200 100 500 100.

2,4

The mechanical advantageOf the pulley.

What is ONE?

Page 11: Hosted by Miss Dell. 100 200 400 300 400 Work, Power, Machines Simple Machines Calculations Mechanical Advantage 300 200 400 200 100 500 100.

3,1

The MA of a can opener that Exerts an output force of 80N

on a can when you exert an input force of 20N.

What is MA= 4?

Page 12: Hosted by Miss Dell. 100 200 400 300 400 Work, Power, Machines Simple Machines Calculations Mechanical Advantage 300 200 400 200 100 500 100.

3,2

The efficiency of a machineIs never greater than this

Number.

What is 100%?

Page 13: Hosted by Miss Dell. 100 200 400 300 400 Work, Power, Machines Simple Machines Calculations Mechanical Advantage 300 200 400 200 100 500 100.

3,3

The work that a machineDoes on an object.

What is output work?

Page 14: Hosted by Miss Dell. 100 200 400 300 400 Work, Power, Machines Simple Machines Calculations Mechanical Advantage 300 200 400 200 100 500 100.

3,4

The mechanical advantage ofThe inclined plane.

What is MA= 4?

Page 15: Hosted by Miss Dell. 100 200 400 300 400 Work, Power, Machines Simple Machines Calculations Mechanical Advantage 300 200 400 200 100 500 100.

4,1

The efficiency of an inclinedPlane where a lady expends130J of work to move a box,While the amount of work

Produced is 50J.

What is Efficiency of 38%?

Page 16: Hosted by Miss Dell. 100 200 400 300 400 Work, Power, Machines Simple Machines Calculations Mechanical Advantage 300 200 400 200 100 500 100.

4,2

The three ways a machine makesWork easier.

What are changing force, direction, or distance?

Page 17: Hosted by Miss Dell. 100 200 400 300 400 Work, Power, Machines Simple Machines Calculations Mechanical Advantage 300 200 400 200 100 500 100.

4,3

An axe is an example of thisSimple Machine.

What is a wedge?

Page 18: Hosted by Miss Dell. 100 200 400 300 400 Work, Power, Machines Simple Machines Calculations Mechanical Advantage 300 200 400 200 100 500 100.

4,4

A _____ and ______ wedge hasA greater mechanical

Advantage.

What is a longer and skinnier?

Page 19: Hosted by Miss Dell. 100 200 400 300 400 Work, Power, Machines Simple Machines Calculations Mechanical Advantage 300 200 400 200 100 500 100.

5,1

What is MA = 0.5?

The MA of the leverIf the hand is 10cm from the

Fulcrum and the objectIs 20cm.

Page 20: Hosted by Miss Dell. 100 200 400 300 400 Work, Power, Machines Simple Machines Calculations Mechanical Advantage 300 200 400 200 100 500 100.

5,2

The amount of work beingDone on the 5N box when

The boy walks 5m.

What is NO WORK (0 Joules)?

Page 21: Hosted by Miss Dell. 100 200 400 300 400 Work, Power, Machines Simple Machines Calculations Mechanical Advantage 300 200 400 200 100 500 100.

5,3

A machine that is made ofOne or more simple machines.

What is a compound machine?

Page 22: Hosted by Miss Dell. 100 200 400 300 400 Work, Power, Machines Simple Machines Calculations Mechanical Advantage 300 200 400 200 100 500 100.

5,4

The mechanical advantageOf the lever below.

What is 4?


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