Two objects with a charge of +0.002 and -0.005 are held 2 meters apart. Determine the strength and direction of the electrostatic force that the charges will exert on each other.

Which fators influence ocean currents

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

Suppose astronomers built a 140-meter telescope. how much greater would its light-collecting area be than that of the 10-meter keck telescope? express your answer using two sign