If the velocity of a particle is given by v=(18016x)1/2m/s, then its acceleration will be 

(1) Zero

(2) 8 m/s2

(3) – 8 m/s2

(4) 4 m/s

(3) v=(18016x)1/2

As a=dvdt=dvdx.dxdt

a=12(18016x)1/2×(16)dxdt 

=8(18016x)1/2×v

=8(18016x)1/2×(18016x)1/2=8m/s2 

Difficulty Level:

  • 13%
  • 12%
  • 72%
  • 5%