When a straw is placed in a glass of water looks bent, which behavior of wave does it describe?

a. refraction

b. diffraction

c. reflection

The particle starts from rest at t=0. what is the magnitude p of the momentum of the particle at time t? assume that t>0.

What kind of map might have diagrams of air pressure?

Where are waves found in nature? Sound Water Light All of the above

Which statement best describes an antacid? a) An antacid increases the amount of hydrogen ions b) An antacid neutralizes excess hydrogen ions. c) An antacid decreases the level of hydrogen ions.

How hard a person exercises. The speed of workload used in a given exercise period is called?

What must be your car's average speed in order to travel 235km in 3.25 hours?

At a certain location, the horizontal component of the earth's magnetic field is 2.5 * 10-5 T, due north. A proton moves eastward with just the right speed for the magnetic force on it to balance its weight. Find the speed of the proton.

An acrobatic airplane performs a loop at an airshow. The centripetal acceleration the plane experiences is 14.7 m/s2. If it takes the pilot 45.

Which of the following was NOT an outcome of Bacon's rebellion? A. A more direct focus on the "Indian Problem" B. A more focused plain to isolate black slaves from white servants C.

A science class did an investigation to see how many breaths it took for each student to blow up a balloon. Jason blew up his balloon with the fewest breaths. Which of these might explain why Jason took fewer breaths to blow up his balloon? A.