A railroad track is being built on an inclined surface. What is the estimated height of the supporting pillar that will be erected at a horizontal distance of 200 meters from the start of the incline?

What happens to the effort force as the radius increases?

At a divergent plate boundary such as a mid ocean ridge, you should expect to find

Two electrically-charges spheres are suspended from insulated threads a certain distance from each other. There is a certain amount of electrostatic force between them.

Which of the following lead-acid battery voltages has the highest value? A. Floating voltage B. Discharge voltage c. Open-circuit voltagels. D. Equalize voltage

which of the following describes how the Earth's magnetic pole is related to its geographical poles? A. the magnetic poles and geographical poles are the same B. the magnetic poles vary depending on where on the Earth you are C.

Why are some liquids more viscous than others?

If a person weighs 125 lbs, 8oz., how many mg does s/he weigh

An iron rod is: A:a good conductor of heat and electricity, but not magnetic B: magnetic and a good conductor of heat, but is an insulator of electricity C: magnetic and a good conductor of heat and electricity D: not magnetic and an insulator of

Which stage are there homologous chromosomes lines up down the middle of the cell

Suppose you were bungee jumping from a bridge while blowing a hand-held air horn. How would someone remaining on the bridge hear the pitch of the air horn as time increased? a. The pitch would get progressively lower (i. e., smaller frequency) b.