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Physics, 04.12.2020 03:50 addsd

A golf ball is hit at an angle of 45 above the horizontal. Assuming there is no friction, what is the acceleration of the golf ball at the highest point in its trajectory? A) -9.8 m/s/s
B) 0 m/s/s
C) -4.9 m/s/s
D) +9.8 m/s/s

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