In part 7, it was clear that the single ray of whitle light began to seperate into colors, and reach of the colors disappeared at a slightly different angle. What conclusion concering the index of refraction and color (wavelength) are you able to draw from this behavior?

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above

If the spring constant k of a pogo stick is 3500 n m and the weight of the person on the pogo stick is 700 n, how much is the spring in the botom of the pogo stick compressed?

Asailboat is traveling to the right when a gust of wind causes the boat to accelerate leftward at 2.5m/s2 for 4s. after the wind stops, the sailboat is traveling to the left with a velocity of 3.0m/s.assuming the acceleration from the wind is constant, what was the initial velocity of the sailboat before the gust of wind? answer using a coordinate system where rightward is positive.