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Which of the following correctly ranks electromagnetic waves from lowest to highest wavelength? (starting
from lowest on the left to highest on the right)
a.
Ultraviolet, green, red, Infrared
b.
Red, green, infrared, gamma
C.
Yellow, red, infrared, ultraviolet
d.
Infrared, blue, ultraviolet, X-rays

True or false: the cycle of seasons on the earth is caused by the tilt of the earth on its axis toward and away from the sun.

Suppose a force of 60 n is required to stretch and hold a spring 0.1 m from its equilibrium position. a. assuming the spring obeys hooke's law, find the spring constant k. b. how much work is required to compress the spring 0.5 m from its equilibrium position? c. how much work is required to stretch the spring 0.6 m from its equilibrium position? d. how much additional work is required to stretch the spring 0.1 m if it has already been stretched 0.1 m from its equilibrium? a. kequals 600

What can change the speed of sound as it travels through the ocean? a. salinity only b. density and salinity c. salinity and distance from land d. density and distance from land