a) Outline the essential problem with light, aether and the principle of relativity. ------------------------------------------------------------------------------------ ONLY PART (i) and (iii) for (b) b) 'A frame of reference' is the object against which velocity is measured. The object such as the Earth or Sun provides a coordinate system for the purpose of assigning positions and times to events (i) Contrast an inertial frame of reference with a non-inertial frame of reference (ii) Describe what you would observe if you were to drop a coin in an aeroplane which is flying horizontally at a constant speed (iii) Explain how the observation made in (ii) illustrates that the aeroplane is an inertial frame of reference

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A: Required : Deviation of the seventh measurement.

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A: Given" Mass of sun =m = 1.99 ×1030 kg Radius of the sun = r = 6.96×108 m

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A: W= 20 N  h= 3.23m  t = 7 sec

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A: Given data Weight on the Moon =112N Gravity on the moon g =1.6 N/kg

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A:

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A: The correct answer is option (A).

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A: Initial speed u=30 m/sAcceleration a=-10 m/s2

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A: