Which of the following is an example of a couple?

JAMB Physics 2023 61 views

Which of the following is an example of a couple?

  1. The forces that are applied to the steering wheel of a car when you turn it.
  2. The forces that are applied to a cross wench to loosen or tighten the lug nuts on a wheel of a car.
  3. The forces that are applied to the handle of a screwdriver when you twist it.
  4. All of the above. ✓

Explanation

This physics concept involves analyzing the given values and applying relevant formulas. Work through the problem step by step using known equations and constants.

Identify what quantity needs to be found and which formula connects the given information to the answer. Substitute the values carefully, paying attention to units.

Check that your calculated answer matches one of the options provided. Understanding the underlying principle helps verify the solution makes physical sense.

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