vane0625 vane0625

03-02-2021
Physics

contestada

If you catch the ruler 4.9 cm from the lower end, what is your reaction time?

Respuesta :

ilepe9067 ilepe9067

13-02-2021

Answer:

0.10s

Explanation:

the fall time is

4.9/100=.5*9.81*t^2

solve for t

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