Water bending around a rock in the middle of a lake disrupts the water behind the rock. This is an example of which wave property?

diffraction

reflection

refraction

interference

Consider the uniform electric field E = (2.5 j + 3.5 k) * 103 N/C. (a) Calculate the electric flux through a circular area of radius 2.5 m that lies in the yz-plane. Give your answer in N·m2/C.

Uprisings in the cities of what two countries began the revolt which led to demands for democracy, free elections, and an end to corruption across the Arab world?

Fluids can flow and change shape to fit their containers. Which two states are fluids? O A. Solids and plasmas O B. Gases and solids O C. Solids and liquids D. Liquids and gases

Radioactive was discovered by Albert Einstein Truth or False Need answer

You increase your walking speed from 1m/s to 3m/s in a period of 1 s. What is your acceleration

Most geologists believe that the dinosaurs became extinct 65 million years ago when a large comet or asteroid struck the earth, throwing up so much dust that the sun was blocked out for a period of many months. A.

If you drop a silver dollar off a building and it hits the ground in 10 seconds, how fast was the coin going just before it hit?

What is the weight of an with a mass of 32kg

The index of refraction of silicate flint glass for red light is 1.620 and for violet light is 1.660. A beam of white light in this glass strikes the glass-air interface at a 25.50∘ angle of incidence and refracts out into the air.

The locations of the major pressure and wind systems on the earth: