1. $$\omega \sqrt {{{\text{y}}^2} - {{\text{r}}^2}} $$
  2. $$\omega \sqrt {{{\text{r}}^2} - {{\text{y}}^2}} $$
  3. $${\omega ^2}\sqrt {{{\text{y}}^2} - {{\text{r}}^2}} $$
  4. $${\omega ^2}\sqrt {{{\text{r}}^2} - {{\text{y}}^2}} $$
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1 Answers

Answer: Option 2

Let'

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