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A golf ball is launched horizontally at a speed of 11 meters per second and a high of 6.4 m above the ground. How long will it take for the golf ball to reach the ground?
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6 votes
6 votes
A golf ball is launched horizontally at a speed of 11 meters per second and a high of 6.4 m above the ground. How long will it take for the golf ball to reach the ground?

A golf ball is launched horizontally at a speed of 11 meters per second and a high-example-1
User Ribin Haridas
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1 Answer

19 votes
19 votes

The answer is A.

t = ( 2h / g )^1/2 = ( 2 x 6.4 / 9.8 )^1/2 = 1.14s

User BenBarnes
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