The velocity of a particle is given by v=180-16x m/s. Its acceleration will be:
-8 m/s2
5 m/s2
-9 m/s2
10 m/s2
velocity of a particle is given asv=180-16x m/sSquaring on both sidesv2 = 180-16xNow compare withv2 = u2 + 2as⇒ 2a = -16⇒a = -8m/s2