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Assertion: The dimensional formula for relative velocity is the same as the dimensional formula for velocity change.
Reason: The relative speed Q of P w.r.t. is the ratio of the speed of P to the speed of Q.
Both assertion and reason are true, but the reason does not justify the assertion.
Both assertion and reason are true, and the reason justifies the assertion.
The assertion is true, but the reason is false.
The assertion is false, but the reason is true.
Answers (1)
Answer: (3) The assertion is true but the reason is false.
Explanation:
The relative speed, that is, the subtraction of the vectors of two speeds, will also be a vector in the form of speed, so its dimensional formula does not change. Relative speed is measured not by calculating ratios, but by calculating differences.
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