If a star has a mass of 80 times greater than the Sun and is orange or red in color, it is likely be classified as ...

A.) white dwarf

B.) main sequence star

C.) giant or supergiant

D.) variable star

An 8 Ω resistor is connected to a battery. The current that flows in the circuit is 2 A. Calculate the voltage of the battery.

What causes global wind patterns?

Projectile motion how long was the football up in the air

Whiatvare basic components of the hardy-weinberg model?

A quantity that is a measure of how the displacement of a body changes with time is: velocity speed momentum charge acceleration

Which best describes tropical continental climate during the summer? A. clear, dry weather, B. cloudy, wet weather, C. cold, dry weather, D. hot, dry weather

At the beach, describe where or when you would see wave fronts. How are wave fronts useful to surfers?

How would the moon appear from earth if the moon did not rotate?

Block B has mass 4.00 kg and sits at rest on a horizontal, frictionless surface. Block A has mass 2.00 kg and sits at rest on top of block B. The coefficient of static friction between the two blocks is 0.400.

T=2π√ (l/g) is dimensionally correct