nooreen20 nooreen20

08-07-2016
Mathematics

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A field hockey ball is launched from the ground at an angle to the horizontal. What are the ball's horizontal and vertical accelerations
a) at its maximum height?
b) halfway up to its maximum height?
c) halfway down to the ground?

Respuesta :

08-07-2016

The ball 's horizontal acceleration is zero until it hits the ground,. Its vertical acceleration is 9.8 M/s^2 downward during the same period.

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