Mechanical energy is the total amount of potential and kinetic energy in a system - true or false (if false, what word is wrong and what's the right answer?)

How is dark matter different from regular matter?

Why does the moon appear to move toward the west in the sky? A) The rotation of the Moon changes its position in the sky. B) Earth orbits at a slower rate than the rate at which the Moon orbits Earth.

Name three physical changes of three different objects

Wat is de definitie van een insect?

Which of the following situations would the author find absolutely just? A. A boy finds ten dollars on the ground and returns it to the owner B. A church donates old clothes to the needy C. A patron of a bar pays back his tab (bill) D.

What hloaday is in January

You are visisting a mountain in the northwest part of United States the mountain has steep sides and is not part of a mountain range a crater can be seen at the top of the mountain hypotheses about what type of mountain you are visiting

Rupert is copying some files from his computer to a compact disc, like the one shown above. If the diameter of the compact disc is 120 millimeters, what is the approximate area ignoring the center hole? Use = 3.14.

A baseball player hits a ball straight up at 20 m/s. ignore any horizontal component of velocity the ball may have. how ling does the ball take to reach its maximum height?

An insurance company sells a homeowner insurance policy that is $600 per year policy the insurance company predicts that the probability of having a home being damaged in the area. It sells this policy is about 1.