If circle a has a radius of 0.5 and circle b has a radius of 0.3, what is the difference in area between the two circles?

A 1kg block is pushed with an external force of 20 newtons then slows to rest after moving 3M if the coefficient of friction between the block and the table is. 5 what is the total work done by the block?

What are the two types of surface waves? How are they different and which one would cause more damage? Explain.

Attempting to impress the skeptical patrol officer with your physics knowledge, you claim that you were traveling so fast that the red light (693 nm) appeared yellow (582 nm) to you.

Small paragraph explaining how how potential and kinetic energy are related

What units are used to express force? a. Kilograms b. Meters c. Newtons d. Ms2

Which group of hominids lived at the same time as Homo sapiens? a. australopithecines c. Homo habilis b. Homo erectus d. Neandertals

Which statements describe properties of stars check all that apply

Like magnetic poles will repel each other, while opposite magnetic poles will attract each other true or false

Why are newtons second and third law important to everyday life?

Which of these factors will increase the speed of a sound wave in the air