A person throws tennis ball 6m/s straight up. How long does it take for it to come back to their hand?

Earth's magnetic field flips every A. half million years B. every other year C. 100years

The power rating of a light bulb (such as a 100-W bulb) is the power it dissipates when connected across a 120-V potential difference.

In a closed system, if the y-component of the initial momentum is zero, then the y-component of the final momentum is zero. Question 4 options: True False

When a potential difference of 12 v is applied to a wire 6.8 m long and 0.35 mm in diameter the result is an electric current of 2.1 a?

Can an electron be found in an exact spot within an atom

If you are 3.00 m from speaker A directly to your right and 3.50 m from speaker B directly to your left, will the sound that you hear be louder than the sound you would hear if only one speaker were in use?

How much more ground motion is produced by an earthquake of magnitude 7.0 than by an earthquake of magnitude 4.0?

What evidence is there of life in a mini habitat?

A hole is drilled to the center of the earth and a ball is dropped into it. When the ball is at the earth's center, compared with their respective values at the earth's surface,

What is the development of static?