What makes light shine?

Upon exiting a cloud base, assume that drizzle falls for 100 seconds at its terminal velocity (1.5 m/s) before evaporating. In this case, would drizzle reach the surface if it is located 200 meters below the cloud base?

If a Mack truck and Honda Civic have a head-on collision, upon which vehicle is the impact force greater?

If 12 atoms of hydrogen enter into a chemical reaction how many atoms of hydrogen must come out of this reaction

Which energy resources are found above the Earth's surface

A body starts initially at rest, starts moving with a constant acceleration of 2m/s2. Calculate the velocity acquired and the distance travelled in 5 s.

Meteoroids usually come from?

An astronomer sees two stars in the sky. Both stars are equally far from Earth, but the first star is brighter than the second star. Which of the following is a valid conclusion about the first star? It is larger than the second star.

Crane lifts a 1,052 kg car. What force in Newtons must the crane apply to the car to lift it?

Consider a circuit with a main wire that branches into two other wires. If the current is 10 A in the main wire and 4 A in one of the branches, how much current is in the other branch?

A negative charge of - 2 C and a positive charge of 4 C are separated by 84,681 m. What is the force between the two charges?