Learning task 3: Write T if the statement is true and
F if the statement is false .
1. A screw is an inclined plane wrapped around a
cylinder.
2. the wheel and axle is formed by a big wheel and a
small wheel which multiply the force and make work easier
and faster.
3. A pulley has a sharp edge and a thick base which
multiplies force and make work easier.
4. A lever is a bar that turns about a fixed point.
5. The inclined plane is a sloping surface or a ramp
which multiples force and makes work easier and faster.
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