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A: An object moving with a velocity of magnitude 10 m/s is subjected to a uniform acceleration 2 m//s^(2) at right angle to the initial motion. Its velocity after 5 s has a magnitude nearly 14 m/s rarr rarr rarr R: The equation vec(v) = vec(u) + vec(a)t can be applied to obtain vec(v) if vec(a) is constant

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If both A and B are true and R is the correct explanation of A
If both A and R are true but R is not correct EXPLANTION of A
If A is true but R is FALSE
If A is false but R is true

Answer :A


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