if an object is moving with constant speed then its distance time graph will be a straight line. a) along time axis b) along distance axis c) parallel to time axis d)inclined to time axis.

I’m not sure but the time and distance will be increasing while they required the distance time so my answer is ((A))

Explanation:

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).

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