(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» Both (A) and (R) are true and (R) is the CORRECT explanation of (A) Both (A) and (R) are true and (R) is not the correct explanation of (A) (A) is true but (R) is false Both (A) and (R) are false Answer :D