What is the best hypothesis to use for this investigation

When you rub a plastic rod with fur, the plastic rod becomes negatively charged and the fur becomes positively charged. As a consequence of rubbing the rod with the fur, A. the rod and fur both gain mass. B. the rod and fur both lose mass. C.

If s car can drive 40m/s, then how long will it take to travel 2400m?

What is a description for calderas

Object is going 22m/s and is 3kg find momentum

Which is the correct equation, Q = m * c * ΔT, rearranged to solve for specific heat?

Inside a stereo speaker, you will find two permanent magnets: one on the cone and one near the cone. True of false?

When a hurricane nears land what causes the most damage

Calculate if an electric hair dryer uses 2,400 j of energy in 2 s, what is its power?

Which of the following choices best represents a potential stressor?

How do you distinguish between speed, velocity, and acceleration?