If a theory changes, does it mean the law must change?

Suppose a logs mass is 5kg. after burning, the mass of the ash is 1kg. explain what may have happened to the other 4kg

How is acceleration calculated? -acceleration equals the change in velocity divided by time -acceleration equals distance divided by time -acceleration equals speed multiplied by time -acceleration equals velocity

The leader of Haiti's revolution was a. Sim n Bolivar. b. Toussaint L'Ouverture. c. Miguel Hidalgo. d. Jose de San Martin.

If the average movement of the particles in a sweater increases, what will happen to the sweater's temperature?

What two physical processes balance each other to create the condition known as gravitational equilibrium in stars?

How long did the astronauts stay on the moon?

Brenda is standing on the beach; the sea is choppy. she observes that the crests of distant waves appear not only smaller, but also closer together than do the crests of waves nearer the beach. this example illustrates a depth cue known as:

If two waves in the same space interfere completely destructively, which of the following occurs? A. The amplitude decreases. B. The amplitude increases. C. The wave speed increases. D. The wave speed decreases.

An electric force exists between which pair of objects? Check all that apply. A) a neutral object and a negative object two negative objects B) a neutral object and a positive object C) two positive objects D) a negative object and a positive object

A person jogs 40 km in 32 minutes then 20 km in 22 minutes and finally 10 km in 16 minutes what is his average speed in in per minute