7. [lpt] we. Which of the following statements are true?I Select all correct. If none correct, enter N. A. A force must be parallel to the displacement to do any work. B. If an object doesn't move, then the total work is zero but the work done by individual forces may be non-zero. C. If an object moves at a constant speed, then the work done by each individual force is zero. D. If an object speeds up, then the total work done on the object was negative. E. If a force is perpendicular to displacement, it does negative work. F. If a force has a component in the opposite direction of the displacement, it does positive work. Answer::] Submit All Answers