180-16x m/a then Share with your friends Share 0 Shambhu Sharan Singh answered this Dear student,Given,Velocity, v=180-16x12we have,v=dxdt .........(1)x→displacementAcceleration is,a=dvdt⇒a=dvdx×dxdt=dvdx×v ...............(2) (Using equation 1)v=180-16x12⇒v2=180-16xDifferentiating with respect to x,2v×dvdx=0-16⇒v×dvdx=-8⇒a=-8m/s2, Option 3 (Using equation 2)Regards. 0 View Full Answer