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Mathematics, 30.11.2020 22:00, saabrrinnaaa
The speed of an object falling is directly proportional to the time it has fallen. after an object falls for 3 seconds its speed is 16.5 m/s what is the objects speed after it has fallen for 7 seconds
a27.5 m/s
b30.7 m/s
c 33.9 m/s
d 38.5 m/s
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Answers: 3
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