25. A boy lifts up a barbell from the floor to the height of 1m with a force of a 100N. What is the work done? A. 0.10 J C. 100 J B. 1 J D. 1000 J 26. How much work does the Earth do on the bowling ball when it is lying motionless on the ground? A. OJ C. 50 J B. 9.8 J D. 100 J 27. What is the work done in pushing a car by a horizontal force of 80N to travel a distance of 3 meters? A. 240J C. 0.36J B. 27J D.989J Heat & Temperature 28. A measure of hotness and coldness on an object is called a A. climate. C. temperature B. heat. D. weather 29. The average kinetic energy of the molecules in a substance is called as A. Temperature B. Potential energy C. Motion D. Heat​