Question

An object with mass 4 kg is at position x=3 m and moving with a speed of 5 m/s. It feels a force that has a functional form: F=8 x^{3}+12

x^{5} Where F is in Newton and x in meters. The force pushes the object from x=3 m to x=6 m. A. Calculate the work done by the force. Give your answer in J. B. From the work done, calculate the change in kinetic energy in J. C. From the change in kinetic energy, calculate the speed of the object at x=6 m. Give your answer in m/s.

Question image 1Question image 2Question image 3Question image 4Question image 5Question image 6