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omnomnom

  • 3 years ago

An object falls for 2 seconds after being dropped from rest. Its speed is approximately: Select one: a. 2 m/sec. Incorrect b. 4.9 m/sec. c. 9.8 m/sec. d. 19.6 m/sec.

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  1. slorraine
    • 3 years ago
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    It's 19.6m/sec

  2. omnomnom
    • 3 years ago
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    thank yiuuuu

  3. JamesWolf
    • 3 years ago
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    Slorraine is totally right, \[v = g \times t\] v = velocity/meters per second, g = acceleration due to gravity on earth (9.8)meters per second per second, t = time/seconds

  4. omnomnom
    • 3 years ago
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    I know shes right :D

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