A ball is thrown upward with 20 m s⁻¹. What is the time to return to the launch height? - KINEMATICS Quiz | GKFix.in

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Question

A ball is thrown upward with 20 m s⁻¹. What is the time to return to the launch height?

A. 2 s
B. 3 s
C. 4 s
D. 5 s