Question

The kinetic energy at the highest point of the trajectory of a projectile is 204J. If the mass of the projectile is 1kg and the maximum height reached by it 20m. Then velocity by which projectile is thrown from the ground is?​

Answer 1

Answer:

$28.28 \: \frac{m}{s}$

Explanation:

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Answer 2

The answer is 20√2 m/s^2.