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PHYSICS CH 2 Motion — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9SciencePHYSICS CH 2 Motion1 Mark
Question
Assertion: An object can have constant speed but the variable velocity
Reason: Speed is a scalar but velocity is a vector.
(a) If both assertion & reason are true and the reason is the correct explanation of the assertion.
(b) If both assertion & reason are true but the reason is not correct explanation of the assertion.
(c) If the assertion is true but the reason is false.
(d) If assertion & reason both are false.
(e) If assertion is false but reason is true.
✓

Answer

(a) Both assertion & reason are true and the reason is the correct explanation of the assertion

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