5. What is the formula used in finding the work done in lifting the object? A W= mg (Work is equal to mass times gravity) BW= fd (Work is equal to force times distance) C. W= mgh (Work is equal to mass times gravity times height) D. All of the above. 6. What do you call the energy of a moving object? A. Gains Energy B. Kinetic Energy C. Loses Energy D. Potential Energy 7. Which of the following shows unit of kinetic energy? A. Nm or joules, J B. Nmm or joules, J C. Nmmm or joules, J D. Ncm or joules, J 8. What do you think will happen to the Kinetic Energy (KE) of an object if its mass is doubled but the speed remains the same? A. The KE of an object is tripled. B. The KE of an object is also doubled. C. The KE of an object remains the same. D. The KE of an object is constant. 9. What is the energy that the body gains or loses with respect to its position? A. Kinetic Energy B. Mass Energy C. Potential Energy D. All of the above.​