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A Ball Is Thrown Horizontally from the Top of a 20-M

Question 38

Multiple Choice

A ball is thrown horizontally from the top of a 20-m high hill.It strikes the ground at an angle of 45°.With what speed was it thrown? Use g = 10 m/s2. A ball is thrown horizontally from the top of a 20-m high hill.It strikes the ground at an angle of 45°.With what speed was it thrown? Use g = 10 m/s<sup>2</sup>. A) 14 m/s B) 20 m/s C) 28 m/s D) 32 m/s E) 40 m/s


A) 14 m/s
B) 20 m/s
C) 28 m/s
D) 32 m/s
E) 40 m/s

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