A ball is thrown upwards and it returns to

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A ball is thrown upwards and it returns to ground describing a parabolic path. Which of the following remains constant

A

Kinetic energy of the ball

B

Speed of the ball

C

Horizontal component of velocity

D

Vertical component of velocity

A ball is thrown upwards and it returns to ground describing a parabolic path. Which of the following remains constant

Because there is no accelerating or retarding force available in horizontal motion.