When a rockthrown straight upwards gets to the exact top of its path, itsvelocit

Question

When a rockthrown straight upwards gets to the exact top of its path, itsvelocity is 1 about10 m/s and its acceleration is about 10 m/s/s.
noneof these.
zeroand its acceleration is about 10 m/s When a rockthrown straight upwards gets to the exact top of its path, itsvelocity is 1 about10 m/s and its acceleration is about 10 m/s/s.
noneof these.
zeroand its acceleration is about 10 m/s When a rockthrown straight upwards gets to the exact top of its path, itsvelocity is 1 about10 m/s and its acceleration is about 10 m/s/s.
noneof these.
zeroand its acceleration is about 10 m/s 1 about10 m/s and its acceleration is about 10 m/s/s.
noneof these.
zeroand its acceleration is about 10 m/s 1 about10 m/s and its acceleration is about 10 m/s/s.
noneof these.
zeroand its acceleration is about 10 m/s 1

Explanation / Answer

 When a rock thrown straight upwards gets to the exact top of its path, its velocity is always zero and since the acceleration don't change it will always be 9.81m/s^2 downward or approximately 10m/s^2

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