# physics

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A ball rolls off of a table with a speed of 2 m/s. The table is 1.2 m high. How long will it take to the ball to hit the ground?

• physics -

Drag out your good old formula

s = 1/2 at^2

You have s = 1.2
You have a = 9.8

Plug and chug

• physics -

2.1m

• physics -

2.1

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