A Ball Is Thrown Straight Upward with a Velocity of 39

question 11

Multiple Choice

A ball is thrown straight upward with a velocity of 39 m/s.How much time passes before the ball strikes the ground? (Disregard air resistance. )

• A)8.0 s
• B)4.0 s
• C)2.4 s
• D)1.2 s

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