What type of star has a low temperture but a high luminosity?

Collins body metabolizes caffeine at a rate of 14.3% per hour (so the amount of caffeine in Collins body decreases by 14.3% each hour).

A 18-kg sled is being pulled along the horizontal snow-covered ground by a horizontal force of 21 n. starting from rest, the sled attains a speed of 1.9 m/s in 8.2 m.

The number of single covalent bonds that most non metallics can form

What is the density of a piece of obsidian that has a mass of 239.2 g and a volume of 92cm3

The gravity between me (68 kg) and my laptop (0.91 kg)

A bathroom scale is compressed 0.21 in. when a 210 -lb person stands on it. Assuming that the scale behaves like a spring that obeys Hooke's law, how much does someone who compresses the scale 0.06 in.

Explain what happens when a ferromagnetic material is made into a permanent magnet.

You are drawing a branching diagram to show the relationship between Turtles frogs and alligators which two organisms does the diagram indicateas having the most recent common ancestor

Estimate the length of the neptunian year using the fact that the earth is 1.50Ã108km from the sun on average.

Identify one type of electromagnetic energy that has a shorter wave length than green light