A toy rocket is launched straight up, At the exact to of its' flight path, which of the followings is true?

Its velocity and acceleration are zero

Its velocity is zero and acceleration is 9.8 m/s2

Its velocity is 9:8 m/s and acceleration is zero

Its velocity is 9.8 m/s and acceleration is zero

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উত্তর: Its velocity is zero and acceleration is 9.8 m/s2