To remove a boulder, a lever would be an effective simple machine to use. By placing a strong beam under the boulder with a fulcrum positioned at one end, you can apply force on the opposite end to lift the boulder with less effort. This method leverages mechanical advantage, making it easier to move heavy objects. Additionally, using a wedge could help in splitting or lifting the boulder if needed.
no
a wedge
No. Gears are a type of simple machine. Combined with another simple machine, it would then make a compound machine.
A screw is the simple machine which holds two boards together. In this case it is not acting as a machine though.
It's a tool
That isn't possible, not with a simple machine and not with a complicated machine, since otherwise, conservation of energy would be violated.
no
a wedge
No. Gears are a type of simple machine. Combined with another simple machine, it would then make a compound machine.
A screw is the simple machine which holds two boards together. In this case it is not acting as a machine though.
a complex machine would be a car, but a simple machine would be a wheel and axle. an example of a wheel and axle would be a steering wheel
Yes, a hovercraft is considered a simple machine because it uses principles of physics like air pressure to generate lift and propel itself forward. It does not have complex mechanisms like gears or engines.
That would be a lever.
That would be a lever.
That would be a wedge.
It's a tool
This would be a compound machine. An example would be a winch, which is usually a pulley/fulcrum combo.