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Match it!
Match it! Select the correct answer from the pull down...Good luck!
When two or more simple machines work together, they are called a(n)____.
block and tackle
wedge
compound machine
inclined plane
simple machine
efficiency
lever
1
A machine that changes only the direction of a force has a mechanical advantage ofВ ____.
block and tackle
wedge
compound machine
inclined plane
simple machine
efficiency
lever
1
The rate at which work is done is called ____.
block and tackle
wedge
compound machine
inclined plane
simple machine
efficiency
lever
1
A slanted surface used to raise an object is a(n) ____.
block and tackle
wedge
compound machine
inclined plane
simple machine
efficiency
lever
1
An inclined plane with one or two sloping sides forms a machine called a ____.
block and tackle
wedge
compound machine
inclined plane
simple machine
efficiency
lever
1
A device that does work with only one movement and changes the size or direction of a force is a(n)В ____.
block and tackle
wedge
compound machine
inclined plane
simple machine
efficiency
lever
1
An arrangement of pulleys designed to reduce the effort force is called a ____.
block and tackle
wedge
compound machine
inclined plane
simple machine
efficiency
lever
1
A bar that is free to pivot about a fixed point is a ____.
block and tackle
wedge
compound machine
inclined plane
simple machine
efficiency
lever
1
Check it!