A Force Acting on an Object Moving Along the X

question 40

Multiple Choice

A force acting on an object moving along the x axis is given by F_x = (14x − 3.0x²) N where x is in m. How much work is done by this force as the object moves from x = −1 m to x = +2 m?

• A) +12 J
• B) +28 J
• C) +40 J
• D) +42 J
• E) −28 J