whenever you use an inclined plane. de is equal to dr or is de greater than dr? de is effort dr is resistance?

Question

whenever you use an inclined plane. is de(effort arm length) equal to dr(resistance arm length) or is de greater than dr, de is less than dr,or dr is zero?

Answer 1

When you use an inclined plane, the de is the length of the plane where dr is the height of the plane. It is impossible to make The length of the plane smaller than the height of the plane, so de is always greater than dr.

Answer 2

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