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24-04-2024
Physics

Answered

Q1. A javelin is thrown with an initial speed of 20m/s at an elevation of 45°. (a)what is its height at 3/4 of the way down?
(b) what is its velocity at 3/4 of the way down?
c)if the angle of elevation is 60°,how far will it land?

Answer :

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