Find the odd one out a)planets moving on it's axis, strings of guitar (being played),motion of a ferry wheel, the vehicles moving on a straight road. b)motion of the moon around the earth, motion of the earth around the sun, motion of a merry-go-round, heart-beat in a healthy person. c)motion of a bullet fired from gun, motion of a football player in the ground, motion of a vehicle on a straight road, motion of an apple falling from a tree

One day, after pulling down your window shade, you notice that sunlight is passing through a pinhole in the shade and making a small patch of light on the far wall. you see that the patch of light seems to be a circular diffraction pattern. it appears that the central maximum is about 1 cm across and you estimate that the distance from the window shade to the wall is about 3 m. what is (a) the average wavelength of sunlight? (b) the diameter of the pinhole?

Which lists the amplitudes of sound waves from these sources in order from greatest to least? busy roadway, kids whispering, average home chainsaw, diesel truck, rustling leaves kids whispering, vacuum cleaner, jet airplane library, conversational speech, music from speaker

X-ray crystallography is used to see the structure of molecules. scientists have used the technique to find the structure of cholesterol an important biological molecules knowledge of a structure of cholesterol is because it may affect?