If m ∝ 1/r3 and m = 1 when r = 2, find:
(a) m when r =4|
(b) r when m = 125Light travel...
Mathematics, 30.05.2020 03:00 sregan07
If m ∝ 1/r3 and m = 1 when r = 2, find:
(a) m when r =4|
(b) r when m = 125Light travel at a speed v through rock of density d. v varies inversely as the square root of d
V = 3 when d =2.25. find v when d = 2.26
Answers: 1
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