You are 6 m from the wall of a house. You want to toss a ball...

    

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You are 6 m from the wall of a house. You want to toss a ball to your friend who is 6 m from the opposite wall. The throw and catch each occur 1 m above the ground. (a) What minimum velocity, expressed ini, j notation, will allow the ball to clear the roof? V=? (b) At what angle and speed do you throw the ball? 0-? [Vol=? 6.0 m Vo 6 6.0m 60m--6.0m- 2 10m g- 10 m/s; -3,14 @ 030⁰ Sin 0 0.5 Cos 1 0.86 374 0.6 0.8 r(t) =F+ Vot+at² V=V+at 45 0.7.2 0.7 153⁰ 60 0.8 0.86 √₂ 0.6 0.5 a= constant 90⁰ 0 ΣF - Má F₁ - UN = (average acc) (average velocity) (instantaneus acc) -(instantaneous velocity) ab-lal bcos You are 6 m from the wall of a house. You want to toss a ball to your friend who is 6 m from the opposite wall. The throw and catch each occur 1 m above the ground. (a) What minimum velocity, expressed ini, j notation, will allow the ball to clear the roof? V=? (b) At what angle and speed do you throw the ball? 0-? [Vol=? 6.0 m Vo 6 6.0m 60m--6.0m- 2 10m g- 10 m/s; -3,14 @ 030⁰ Sin 0 0.5 Cos 1 0.86 374 0.6 0.8 r(t) =F+ Vot+at² V=V+at 45 0.7.2 0.7 153⁰ 60 0.8 0.86 √₂ 0.6 0.5 a= constant 90⁰ 0 ΣF - Má F₁ - UN = (average acc) (average velocity) (instantaneus acc) -(instantaneous velocity) ab-lal bcos