For a particle projected with speed of 20 {m} \/ {s} from ground, the kinetic energy at top most point of trajectory is (\frac{1}{4}) th of the initial kinetic energy. The angle of projection from horizontal is

NEET 2022 Model Paper 4

Question : 47 of 200

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For a particle projected with speed of 20m∕s from ground, the kinetic energy at top most point of trajectory is (

) th of the initial kinetic energy.
The angle of projection from horizontal is

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