How high up is a 3 kg object that has 300 joules of energy

Bone-strengthening physical activity done increases bone-mineral content and bone density in youth.

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge

4. who was the first one to measure the speed of light and conclude that it is finite? 5. who was the first philosopher who thought the speed of light is finite? 13. what is the speed of light numerically? 14. give an example of something moving faster than light 15. give an example for some particles or waves that