1. $${\text{d}} = \sqrt {\text{t}} $$
  2. $${\text{d}} = 1.6\sqrt {\text{t}} $$
  3. $${\text{d}} = 2\sqrt {\text{t}} $$
  4. $${\text{d}} = 6\sqrt {\text{t}} $$
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1 Answers

Answer: Option 4

Let'

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