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You kick a soccer ball with a speed of 18 m/s at an angle of 43°. How long does it take the ball to reach the top of its trajectory?
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Aug 1, 2018
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You kick a soccer ball with a speed of 18 m/s at an angle of 43°. How long does it take the ball to reach the top of its trajectory?
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Evan Sharp
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Answer:
1.25 seconds
Step-by-step explanation:
A P E X
Jack Wester
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Aug 2, 2018
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Jack Wester
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It will of course depend on what planet you are playing on --
but assuming Earth:
v = v0 - g t
0 = 18 m/s sin(43 deg) - (9.81 m/s^2) t
t = 18 sin(43 deg)/(9.81) seconds = 1.25 s
MacSalty
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Aug 5, 2018
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