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Work, Power, Machines Simple Machines
Calculations Mechanical Advantage
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Row 1, Col 1
The amount of work done whena book weight 1 newton
is lifted 2 meters.
What is an 2 Joules?
1,2
Occurs when a forceIs applied over a distance
IN THE SAME DIRECTIONAs the force.
What is work?
1,3
An inclined plane that is Wrapped around a
Cylinder.
What is a screw?
1,4
The number of times a Machine multiplies the
Input force
What is mechanical advantage?
2,1
The power of a blender that Performs 3750 Joules of
Work in 15 seconds.
What is 250 Watts?
2,2
The two things that affect How powerful something is.
What are work and time?
2,3
A ramp is an example of this Simple Machine.
What is a Inclined Plane?
2,4
The mechanical advantageOf the pulley.
What is ONE?
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?
3,2
The efficiency of a machineIs never greater than this
Number.
What is 100%?
3,3
The work that a machineDoes on an object.
What is output work?
3,4
The mechanical advantage ofThe inclined plane.
What is MA= 4?
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%?
4,2
The three ways a machine makesWork easier.
What are changing force, direction, or distance?
4,3
An axe is an example of thisSimple Machine.
What is a wedge?
4,4
A _____ and ______ wedge hasA greater mechanical
Advantage.
What is a longer and skinnier?
5,1
What is MA = 0.5?
The MA of the leverIf the hand is 10cm from the
Fulcrum and the objectIs 20cm.
5,2
The amount of work beingDone on the 5N box when
The boy walks 5m.
What is NO WORK (0 Joules)?
5,3
A machine that is made ofOne or more simple machines.
What is a compound machine?
5,4
The mechanical advantageOf the lever below.
What is 4?