3) A ball is thrown upward with initial velocity of 20 m/s. a) How long is the ball in the air? b) What is the greatest
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3) A ball is thrown upward with initial velocity of 20 m/s. a) How long is the ball in the air? b) What is the greatest
3) A ball is thrown upward with initial velocity of 20 m/s. a) How long is the ball in the air? b) What is the greatest height reached by the ball? c) When is the ball 15 m above the ground? (Hint: Assume the ball starts on the ground at x = 0)
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