Since the plane is traveling at 100m/s horizontal to the surface of the earth, the crate will always have this horizontal velocity (neglecting air resistance) until it hits the ground. So the answer is 100m/s. Note the vertical speed continues to change as the crate accelerates downward toward earth (again neglecting air effects)
The answer that is most suitable is earth's hydrologic cycle.
Water does not remain locked up in the oceans, icecaps, groundwater systems , or the atmosphere. Instead water is continually moving from one reservoir to another. This movement of water is called the hydrologic cycle.
Although water in the hydrologic cycle is constantly in motion, it never leaves the earth. The earth is nearly a "closed system" like a terrarium. This means the earth neither gains nor loses much matter, including water.
Answer:
The closer a planet is to the sun, the shorter its period of revolution. The farther away a planet is from the sun, the longer its period of revolution.
Explanation:
i hope that helps, have a great day.
What happened the thing is kinda glitched
Answer:
The speed of the electron is
.
Explanation:
Given:
Mass of electron is, 
Radius of circle is, 
Force acting on the electron is, 
Now, we know that, for a circular turn, the force acting on the electron is due to centripetal force. Centripetal force acting on the electron is given as:

Here, 'v' is the velocity of the electron.
Now, plug in all the given values and solve for 'v'. This gives,

Therefore, the speed of the electron is
.