Question:
A particle starts form rest and its angular displacement (in radians) is given by \(\theta=\frac{t^2}{20}+\frac{t}{5}\). If the angular velocity at the end of t = 4 is k, then the value of 5k is
A particle starts form rest and its angular displacement (in radians) is given by \(\theta=\frac{t^2}{20}+\frac{t}{5}\). If the angular velocity at the end of t = 4 is k, then the value of 5k is
Updated On: Apr 17, 2024
- 0.6
- 5
- 5k
- 3
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The Correct Option is D
Solution and Explanation
The correct answer is (D) : 3.
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