At time t = 0 a small ball is projected from point A with a velocity of 251 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 22° with the horizontal x-axis. Incorrect A/ 50° t₁ = u = 251 ft/sec Answers: t₂ = i 2.07 9.87 sec sec

Principles of Physics: A Calculus-Based Text
5th Edition
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Author:Raymond A. Serway, John W. Jewett
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Chapter3: Motion In Two Dimensions
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At time t = 0 a small ball is projected from point A with a velocity of 251 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 22° with the horizontal x-axis.
t₁ =
u = 251 ft/sec
Answers:
t₂ =
50°
i
2.07
9.87
sec
sec
Transcribed Image Text:* Incorrect At time t = 0 a small ball is projected from point A with a velocity of 251 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 22° with the horizontal x-axis. t₁ = u = 251 ft/sec Answers: t₂ = 50° i 2.07 9.87 sec sec
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