Physics Force & Motion UHS 2022
PMDC Verified Question 58 of 137
Which of the following is incorrect?
A
Reaction force on a body is always balanced by the action force
B
Reaction and action forces are always equal
C
Action and reaction forces never act on the same body
D
Newton's third law is always valid in all situations
Tap any option to test your recall and reveal the step-by-step Propolis autopsy.

Propolis Cognitive Error Autopsy

Official Correct Choice:
Option A: Reaction force on a body is always balanced by the action force
Concept:

Forces on different bodies do not balance.

Solution:

  • They act on different objects, so they cannot cancel (balance) each other.


Why other options are incorrect:

The rest are true statements.

Quality & Fidelity Assurance: Every question on BeambePrep is rigorously curated against the official PMDC syllabus with zero filler, zero out-of-syllabus content, and zero typos. When an authentic past paper originally contained a historical mistake or ambiguity from the examining board (such as UHS or NUMS), BeambePrep faithfully reflects the original paper while detailing the nuance and scientific consensus in the autopsy above.

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