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What is a simple machine that has a straight, slanted surface?
mechanical efficiency
machine
Second-class lever
first-class lever
work input
Inclined plane
Wheel and Axle
MA = output force/input force or MA = Fr/Fe
What is the comparison of a machine's work output and work input
mechanical efficiency
machine
Second-class lever
first-class lever
work input
Inclined plane
Wheel and Axle
MA = output force/input force or MA = Fr/Fe
What kind of machine is a see-saw?
mechanical efficiency
machine
Second-class lever
first-class lever
work input
Inclined plane
Wheel and Axle
MA = output force/input force or MA = Fr/Fe
What is a device that makes work easier by changing the size and direction of the force?
mechanical efficiency
machine
Second-class lever
first-class lever
work input
Inclined plane
Wheel and Axle
MA = output force/input force or MA = Fr/Fe
Work done by you on the machine is called...
mechanical efficiency
machine
Second-class lever
first-class lever
work input
Inclined plane
Wheel and Axle
MA = output force/input force or MA = Fr/Fe
What is a simple machine made of two circular objects of different sizes? They turn together
mechanical efficiency
machine
Second-class lever
first-class lever
work input
Inclined plane
Wheel and Axle
MA = output force/input force or MA = Fr/Fe
A nutcracker/lobster shell cracker is a good example of ....
mechanical efficiency
machine
Second-class lever
first-class lever
work input
Inclined plane
Wheel and Axle
MA = output force/input force or MA = Fr/Fe
What is the formula for mechanical advantage?
mechanical efficiency
machine
Second-class lever
first-class lever
work input
Inclined plane
Wheel and Axle
MA = output force/input force or MA = Fr/Fe
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