A runner of 60kg accelerates at 2.0 m/s at the start of race calculate the force provided from her legs

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

What do you think car designers do if the damage caused by a crash test is too severe?

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island