If a ball is thrown at an angle of 60° and it attains a maximum heigh – McqOptions

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1.	If a ball is thrown at an angle of 60° and it attains a maximum height of 15 m, then at what speed (in m/s) was it thrown? (use g = 10 m/s2)
A.	10
B.	10√3
C.	20
D.	20√3
Answer» D. 20√3

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