Sound travels at 330 m a second. You hear the sound of a bat hitting a homerun at 0.5 seconds after you see it. How far away From The batter are you.

Two carts on a straight track collide head on. The first cart was moving at 3.6 m/s in the positive x direction and the second was moving at 2.4 m/s in the opposite direction.

If 52 watts of power are consumed in 13 seconds, the maximum work done is аbout:

Why does the skier's velocity increase as he races downhill?

What is keplers. explain every law of planetary motion.

How are light and sound waves affected by the different media they travel though?

In a series circuit, loads which have the same voltage dropped across them will have?.

When a brick is dropped from the roof of a house, it lands on the ground with a speed v. What will the speed at ground level be for an identical brick dropped from a roof twice as high as the first one?

The scientific method begins with recognizing a problem. The recognized problem in this scenario is, "Why is the printer in the office not working?" Choose the hypotheses that are testable and from which an experiment can be formed.

The correctly balanced equation for H2O2 → H2O + O2 is

How would an unbalanced chemical equation convey misleading information about what took place during a chemical reaction?