How long will it take to travel 200,000m traveling 10m/s

Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical

In what direction does an applied force move an object