A 106g bullet is fired from a rifle having a barrel 0.271m long.Assuming the origin is placed where the bullet begins to move,the force exerted on the bullet by the expanding gas is F=a+bx-cx2,where a=13500N, b=8170N/m,c=24000N/m2,with x in meters.Determine the work done by the gas on the bullet as the bullet travels the length of the barrel.