A ball is thrown from the roof of a -tall building with an initial speed of directed…

PHYSICS · Subjective · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

A ball is thrown from the roof of a

25\,\text{m}

-tall building with an initial speed of

12\,\text{m/s}

directed

30^{\circ}

above the horizontal. Neglect air resistance. Calculate the y-component of the ball’s velocity just before it hits the ground.