birdandood birdandood

20-10-2015
Physics

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A football is kicked 18m/s at 20 degrees. what is the acceleration rate in the horizontal direction

Respuesta :

20-10-2015

If we ignore air resistance, as we always do,
there is no horizontal acceleration.

Gravity acts only in the vertical direction, and
no other forces act on the ball after the punt.

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