Question

46. A particle moving with a velocity equal to 0.4 ms is subjected to an acceleration
of 0.15 ms2 for 2 seconds in a direction at right angles to the direction of motion.
The magnitude of the final velocity is
A) 0.3 ms1 B) 0.4 ms
C) 0.5 ms 1
D) 0.7 ms​

Answer 1

Answer:

the answer is a option B