onlymyworld27
18.11.2020 •
Physics
How fast is Cloud to ground lightning? Is it still considered as the speed of light as well?
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Ответ:
The tension between cars 2 and 3 accelerates cars 3 through 17. That is a total of 15 cars.
F = M*a, with M = 15*37,000 = 555*10^3 kg
a = 0.7 m/s^2
Solve for F, in Newtons