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What are the two forces used to determine the mechanical advantage of a machine?
Output Force/Input Force
first class lever
When you combine several simple machines to make a more complex machine.
A machine with mechanical advantage of 5.75.
movable
The mechanical advantage decreases.
input, output
knife
To calculate mechanical advantage, use the following equation:
Output Force/Input Force
first class lever
When you combine several simple machines to make a more complex machine.
A machine with mechanical advantage of 5.75.
movable
The mechanical advantage decreases.
input, output
knife
As someone increases the height of an inclined plane, what happens to the mechanical advantage?
Output Force/Input Force
first class lever
When you combine several simple machines to make a more complex machine.
A machine with mechanical advantage of 5.75.
movable
The mechanical advantage decreases.
input, output
knife
A commonly used wedge in the kitchen is a _______.
Output Force/Input Force
first class lever
When you combine several simple machines to make a more complex machine.
A machine with mechanical advantage of 5.75.
movable
The mechanical advantage decreases.
input, output
knife
Which of the following best describes a compound machine?
Output Force/Input Force
first class lever
When you combine several simple machines to make a more complex machine.
A machine with mechanical advantage of 5.75.
movable
The mechanical advantage decreases.
input, output
knife
A zipline tour utilizes this type of pulley:
Output Force/Input Force
first class lever
When you combine several simple machines to make a more complex machine.
A machine with mechanical advantage of 5.75.
movable
The mechanical advantage decreases.
input, output
knife
Which of the following machines would make it the easiest to move a 100 lb TV?
Output Force/Input Force
first class lever
When you combine several simple machines to make a more complex machine.
A machine with mechanical advantage of 5.75.
movable
The mechanical advantage decreases.
input, output
knife
A seesaw is an excellent example of a ______________.
Output Force/Input Force
first class lever
When you combine several simple machines to make a more complex machine.
A machine with mechanical advantage of 5.75.
movable
The mechanical advantage decreases.
input, output
knife
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