Write 'True' or 'False', 1. The work you get out of a machine is greater than the work you put into it. 2. A machine always helps you gain in terms of force or distance, 3. The force needed to drive in a screw is less than that needed to hammer in a nail 4. A wheel-and-axle arrangement cannot be used to magnify force. 5. A spanner helps us by reducing the force we have to use. 6. Some machines help by changing the direction in which we apply force.
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