Which statement is true about the inner planets of our solar system

a. they formed before the sun formed

b. they formed from dense elements

c. they include mars and jupiter

d. they have longer years

What is d formula for calculating mechanical power?

The development of the computer allowed cognitive psychologist to do all of the following except. A. design an interactive model of a human brain on the computer B. Study which parts of the brain are active during certain mental tasks C.

4. What emblem was the Pythagoreans' secret way of entry? a. Square c. Pentagram b. Spiral d. Triangle

A bobsled team accelerates the sled to go to 150 m/s in 3 seconds from rest. (a) What is the sled's acceleration? (b) What is the distance the bobsled team traveled?

Imagine tying a string to a ball and twirling it around you. How is this similar to the moon orbiting Earth? In this example, what is providing the constantly changing, inward force?

What conditions are required for nuclear fusion that prevent it from being used to generate electric energy?

What conditions in the nucleus are likely to result in the nucleus breaking apart? A. When the repulsion of the strong force is weaker than the repulsion of the electrostatic force B.

What color do you see when all colors of light are reflected

A ball is thrown with a velocity of 20 m/s at an angle of 60 degrees above the horizontal. What is the horizontal component of its instantaneous velocity at the the exact top of its trajectory?

You pull on a wagon resting on the sidewalk. What will happen next. A. The wagon does not move because the wagon applies more force to you than you apply to the wagon. B. The wagon moves because you apply more friction to the ground. C.