16-10-2020
Physics

contestada

A person drops a marble from the top of a skyscraper. After falling four floors the marble has gained a certain speed. How many more floors will the marble have to fall to triple this speed?

a. 8
b. 12
c. 32
d. 48

Respuesta :

SleepyD SleepyD

16-10-2020

Answer:

B. 12

Explanation:

4 x 3 = 12

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