Which statement is not a requirement of a pair of forces that obey Newton’s third law of motion?
A The forces act in opposite directions.
B The forces act on different objects.
C The forces act on objects in contact.
D The forces are of equal magnitude.
ANSWER: C
The Physics Behind
- The law applies in all cases where there interaction is present, may it be by contact or not.
- Non-contact interaction are those we see with masses, with charges, and magnets/moving charges.
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