Solution: How much pull must one exert to bring the weight up the plane?

A 100 kg weight rest on a 30° incline plane. Neglecting friction, how much pull must one exert to bring the weight up the plane?

How much pull must one exert to bring the weight up the plane?

Problem Statement: EE Board October 1997

A 100 kg weight rest on a 30° incline plane. Neglecting friction, how much pull must one exert to bring the weight up the plane?

  • A. 88.67 kg.
  • B. 100 kg
  • C. 70.71 kg
  • D. 50 kg

Problem Answer:

One must exert 50 kg to bring the weight up the plane.

Solution:

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