Question: QUESTION THREE. (a) A ball is thrown upwards with a velocity of 54Km/h, from a bridge 20m above a river. (i) find for how long

QUESTION THREE. (a) A ball is thrown upwards with a velocity

QUESTION THREE. (a) A ball is thrown upwards with a velocity of 54Km/h, from a bridge 20m above a river. (i) find for how long the ball rises (ii) find how high it goes (iii) find its velocity as it passes the bridge (iv) find the velocity when it strikes the water (v)find its average velocity for the whole motion (vi) find its average speed for the whole motion (15marks)

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