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"g" is equal to what number at Earth's surface?
1
At the bottom of its swing
input distance
True
True
count the number of pulleys
False
9.8
How can a pulley system's mechanical advantage be calculated simply?
1
At the bottom of its swing
input distance
True
True
count the number of pulleys
False
9.8
In which part of a pendulum's swing is it moving the fastest?
1
At the bottom of its swing
input distance
True
True
count the number of pulleys
False
9.8
Levers, inclined planes (and most simple machines) increase input force at the expense of what?
1
At the bottom of its swing
input distance
True
True
count the number of pulleys
False
9.8
In which type of lever is the fulcrum located in between the load and the input force?
1
At the bottom of its swing
input distance
True
True
count the number of pulleys
False
9.8
Machines are capable of creating energy.
1
At the bottom of its swing
input distance
True
True
count the number of pulleys
False
9.8
No machine can every be 100 percent efficient in real life.
1
At the bottom of its swing
input distance
True
True
count the number of pulleys
False
9.8
In a perfect world, the total energy of a pendulum would never change.
1
At the bottom of its swing
input distance
True
True
count the number of pulleys
False
9.8
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