A toy car is acted on by a horizontal force that varies with position according to…

PHYSICS · Subjective · CBSE · Physics · Work, Energy and Power · Work, Energy and Power

Problem

0.25\,\text{kg}

toy car is acted on by a horizontal force that varies with position according to

F(x)=2.0x+1.5

(in newtons, with

x

in meters). The car starts from rest at

x=0

and moves in the

+x

direction on a frictionless surface. Determine the car’s speed after it has traveled

1.8\,\text{m}