Question

a player throws a ball upwards with an initial speed of 29.4 m/s.
Choose the x as 0 and the t as 0 to be the location of the ball at its highest point, vertically downward direction to be positive direction of x axis give the signs of position and velocity and acceleration of the ball during its upward and downward motion.​

Answer 1

Answer:

position upward=-ve

downward=-ve

velocity upward=-ve

downward=+ve

acceleration is always downward and is +ve

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