A ball is thrown vertically upwards at 25 metres per second. Gravity causes the ball to decelerate at 10 metres per second squared. Calculate the maximum height the ball will reach.
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Asked:
December 2022
The top of a ladder is 4 m up a vertical wall, the bottom is 2 m from the wall. The coordinate axes are the wall and the horizontal ground. a Find the equation representing the ladder. b A square box just fits under the ladder. Find the coordinates of...