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Sagot :
Answer:
The part that confuses people, is that from the moment the ball is released from your hand, it is accelerating downward due to gravity. That is, its upward speed is decreasing. As long as the ball is still going up, it still has upward velocity although it has downward acceleration. And so it goes, until the ball reaches zero velocity at the top of its travel. And it continues to accelerate downward, which means that as soon as it has “stopped”, it begins to move again, now with downward velocity.
So: at the peak of its travel, the ball is indeed stopped, but it does not remain stopped for any length of time. It stops moving instantaneously, but it has never stopped accelerating (back toward the earth).
yes. because the gravity that pulls the ball will make the ball go down so we need to put some force in throwing the ball so the amount of speed that the ball is having will make the ball stays in the air longer.
hope this helps, eat na
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