Answer to Question #137684 in Physics for tevta

Question #137684

a student releases a marble from the top of the ramp, the marble increases speed steadily and travels 90.0cm at 4.90s. what is the marbles final speed?

Expert's answer

"s=0.5at^2\\\\a=\\frac{v}{t}\\\\s=0.5vt\\\\0.9=0.5(4.9)v\\\\v=0.367\\frac{m}{s}"

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