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raym20on raym20on
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A month ago
A stone is thrown upwards with an initial  velocity of 25m/s at an angle of 30 degree to the ground then without any calculation state what the stone vertical velocity will be when it again reaches ground level
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wrote...
A month ago
The same as on the way up but now down
-25 sin 30 = -25/2 = -12.5 m/s
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