At time t = 0 a small ball is projected from point A with a velocity of 182 ft/sec at the angle 50°. Neglect atmospheric resistance and determine the two times t₁ and t2 when the velocity of the ball makes an angle of 21° with the horizontal x-axis. A t₁ = u = 182 ft/sec Answers: t₂ = 50° i sec sec

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Chapter1: Units, Trigonometry. And Vectors
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At time t = 0 a small ball is projected from point A with a velocity of 182 ft/sec at the angle 50°. Neglect atmospheric resistance and
determine the two times t₁ and t2 when the velocity of the ball makes an angle of 21° with the horizontal x-axis.
A
t₁ =
Answers:
t₂ =
u =
50°
: 182 ft/sec
x
sec
sec
Transcribed Image Text:At time t = 0 a small ball is projected from point A with a velocity of 182 ft/sec at the angle 50°. Neglect atmospheric resistance and determine the two times t₁ and t2 when the velocity of the ball makes an angle of 21° with the horizontal x-axis. A t₁ = Answers: t₂ = u = 50° : 182 ft/sec x sec sec
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