Circular motion is what an object has if it is moving around and around and around and around and around and around and around and around and around in a path that is a circle.
If it starts at rest the initial velocity is 0.
For an acceleration, a, and time, t, the velocity is v=at. Since at t=4, v=7, then a=7/4=1.75m/s^2
What are the options u can't say that and expect me to know wat u talkin bout
Photosynthesis in plants converts solar energy into chemical energy using electrons and protons from water.
Answer:
Stellar black holes form when the center of a very massive star collapses in upon itself.