You and friend run up a fight of stairs that is 30 m high. Both of you reach the top in 12 seconds. Your weight is 570 N and your friend weights 620 N. Which of you has more power? Show all work

The accepted standard measurement for mass is the A) liter. B) pound. C) Newton. D) kilogram.

A landform that has high elevation and a more or less level surface is a

Neutral Atom: Na, Ca, I, O Ion: Na + Ca+2 I - O-2 What are some differences you observe between the Neutral Atoms and the Ions?

What is normal for a spring that obeys hook's law?

How is the energy of an electromagnetic wave carried from one place to another

How many moles of phosphorus trichloride are in 200 grams of the molecule? 62.67 mol 27,466.6 mol 1.46 mol 0.69 mol

A starship passes Earth at 80% of the speed of light and sends a drone ship forward at half the speed of light rela - tive to itself. Show that the drone travels at 93% of the speed of light relative to Earth.

Rubies are used in electronics

Two kids are on a merry-go-round that is turning at a constant rate. ariel is near the outer edge, and bob is closer to the center. ariel has answer (smaller, the same, or greater angular speed?

Visit this website and locate the element mercury, whose chemical symbol is Hg. Click on the square to read about the history, properties, and uses of mercury. Name three uses for mercury.