Another box of samples is hoisted up by the same rope. If the rope is shaken with the same frequency as before, and the wavelength is found to be 5.6 mm , what is the mass of this box of samples

answer: the correct answer id option(d).

explanation:

snell's law refraction:

the angle of refraction =

the angle of incidence =

refractive index of air = = 1

refractive index of glycerol = 1.47

from the given options, the most closest answer to 63.72° is 65° of option (d).

at right angles to each other

answer a fan shaped mass of sediment deposited at the base of a mountain front do to an abrupt change in stream gradient;