Question

Which simple machines does not increase or decrease force?

Answer 1

Answer:

1. Wheel and axle
2. Force multipliers
3. Lever
4. Inclined plane
5. Pulley
6. Screw

Answer 2

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Simple machines can actually make more work due to friction. Simple machines make work easier to do by decreasing the force required by increasing the distance over which the work is done.

hope it helps.