1. What jobs do different tools
---- secure the appliance in vise to hold the lamp in place and free your hands.
2. why is it important to have they right tool.
----Remove screws from the covering plate with a screwdriver or an electric drill remove the plate to reveal the wiring inside.
3.What are some simple machines .
----The six types of simple machines are the pulley, the lever, the wedge, the wheel and axle, the inclined plane and the screw. Simple machines are designed to make work easier.
4. How do simple machines make work easier?
----Simple machines may convert one type of force to another, change the direction of an applied force or trade distance travelled for force applied
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