Physics, asked by pragyya, 9 months ago

22. A particle is projected from a height of 100m at an angle 30 with the horizontal with an
initial speed 20 m/s. After how much time (in s) will the velocity vector of projectile be
perpendicular to the initial velocity? (take g = 10ms)

Answers

Answered by Anjanainsa123

1

Answer:

70 seconds

Explanation:

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