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A ball is thrown with a speed of 20 m/s at an angle of 37# above...

A ball is thrown with a speed of 20 m/s at an angle of 37#
above the horizontal (neglect air resistance). Which of
the following is true:

A. at the highest point its acceleration is zero.

B. the velocity of the object is zero at the point of maximal
elevation.

C. the velocity in the horizontal direction is constant.

D. the acceleration depends on the mass of the object.

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