Answer:
speed
Explanation:
according to your question, your answer is speed
Answer:
C
Explanation:
The increase in the distance between equilibrium positions for the vibrating atoms.
It's Photoelectric Effect, I just a test with this same question. I am not good for explaining exactly how, but I was right.
Distance= speed * time
So multiply speed and time to get the value of distance
20*9.8 =196 meters
Answer: That is to say, a satellite is an object upon which the only force is gravity. Once launched into orbit, the only force governing the motion of a satellite is the force of gravity. Newton was the first to theorize that a projectile launched with sufficient speed would actually orbit the earth.
Explanation: Because Earth-orbiting objects follow elliptical paths around Earth and not a straight line, forces cannot, by definition, be balanced. Force is directional. It is a push or a pull in a particular direction.