A book slides off a horizontal tabletop with constant speed 2.25m/s. It strikes the floor in 0.75s. What is the speed of the book just before it reaches the floor?

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A book slides off a horizontal tabletop with constant speed 2.25m/s. It strikes the floor in 0.75s. What is the speed of the book just before it reaches the floor?

Physics
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At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.

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You will have to use the kinematic equations (2d) so get the x and y coordinates for the velocity and then find the resultant vector. Note that the velocity of x direction is just 2.25 m/s, but for the y direction, you will have to consider gravity. Good luck!

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