Jamieandej Jamieandej

26-01-2020
Mathematics

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A ball is dropped off the side of a bridge. after falling 1.55 s, what is its velocity?

A ball is dropped off the side of a bridge after falling 155 s what is its velocity class=

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jacobmundal jacobmundal

26-01-2020

Use the basic kinematic equation of

Final velocity = initial velocity + acceleration * time (shown in image)

simply plug the numbers in to get

Velocity(final) = 0 + -9.80 m/s^2 * 1.55 s

to give us

-15.19 m/s for our final velocity

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