Math, asked by shyjap4495, 1 year ago

A particle is projected at an angle of 60° above the horizontal with a speed of 10 m/s. after some time the direction of its velocity makes an angle of 30° above the horizontal. the speed of the particle at this instant is

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Answered by BigSmoke

17

Equate U cosQ1 = V cosQ2

Here u is given q1 is 60 degree q2 is 30 degree.
Find V

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