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January 28, 2015

January 28, 2015

Posted by **Lorna** on Sunday, October 20, 2013 at 10:17am.

- Projectile motion -
**Henry**, Monday, October 21, 2013 at 6:22pmh = (Vo*sin(-30))*(t) + 0.5g*t^2=15 m.

(Vo*sin(-30))*(3) + 4.9*3^2 = 15

-1.5Vo + 44.1 = 15

-1.5Vo = 15-44.1 = -29.1

Vo = 19.4 m/s.

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