Which of the electromagnetic waves have the greatest wavelength? a. X-rays b. Blue light C. Infrared d. Ultraviolet

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A block of mass 1.3 kg is resting at the base of a frictionless ramp. A bullet of mass 50 g is traveling parallel to the ramp surface at 250 m/s. It collides with the block, enters it, and exits the other side at 100 m/s.

Desert sand is very hot in the day and very cool at night. what does this indicate about its specific heat capacity?

8. If a car is going 10 m/s and 4 seconds later it is going 18 m/s, what is its acceleration!

Scientists who study races and their origins are called A. anthropologists. B. ethnologists. C. paleontologists. D. sociologists.

What was the name of john daltons theory

Do different people have different amounts of electrons and protons?

swelling magma chambers below the surface can cause the crust above to uplift and form a large flat regions higher than the surrounding land known as

You add 50mL of water at 10 degrees c to 50 mL of water at 80 degrees c. What is the most likely final temperature of the mixture?

Which statement below is correct regarding chemical bonding between atoms? a) two metals will form an ionic bond; two nonmetals will form a covalent bond a) a metal and a nonmetal will form a covalent bond;