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Physics 20 Online
OpenStudy (anonymous):

A ball is thrown with a speed of 30m/s at an angle of 10° when is the vertical component of the velocity equal to zero?

OpenStudy (tylerd):

vertical component is initially 30sin(10) m/s

OpenStudy (tylerd):

30sin(10)-9.8t = 0 30sin(10)=9.8t t=30sin(10)/9.8

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