Multiple choice

To move a cupboard weighing 70 kg, force applied is 250 N. The frictional force exerted on the cupboard will be ___________.

  1. (250 x 70) N

  2. 70 N

  3. 250 N

  4. (250 + 70) N

  5. (250 - 70) N
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Yes, according to third law of motion, an equal magnitude of force will be applied in the opposite direction. Hence, the answer is 250 N.

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