A hockey puck slides off the edge of a table with an initial velocity of 20.0 m/s. The height of the table above the ground is 2.0 m. What is the magnitude of the velocity of the puck just before it touches the ground?
A)
21 m/s
B)
22 m/s
C)
24 m/s
D)
25 m/s
E)
6.3 m/s
A
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