(A): Always |(d vecv)/(dt)|=(d)/(dt) |vecv|, where vecv has its usual meaning. (R) : Acceleration is rate of change of speed.

(A): Always |(d vecv)/(dt)|=(d)/(dt) |vecv|, where vecv has its usual

1.	(A): Always \|(d vecv)/(dt)\|=(d)/(dt) \|vecv\|, where vecv has its usual meaning. (R) : Acceleration is rate of change of speed.
Answer» <html><body><p>Both (A) and (<a href="https://interviewquestions.tuteehub.com/tag/r-611811" style="font-weight:bold;" target="_blank" title="Click to know more about R">R</a>) are true and (R) is the <a href="https://interviewquestions.tuteehub.com/tag/correct-409949" style="font-weight:bold;" target="_blank" title="Click to know more about CORRECT">CORRECT</a> explanation of (A)<br/>Both (A) and (R) are true and (R) is not the correct explanation of (A)<br/>(A) is true but (R) is false<br/>Both (A) and (R) are false</p>Answer :D</body></html>