biaxialpower789
21.09.2020 •
Mathematics
The position (resp. velocity, resp. acceleration) at time t of a particle of mass m is c(t) (resp. v(t), resp. a(t)). Let F(x, y, z) = (f(x, y, z), g(x, y, z), h(x, y, z)) be a C 1 mapping representing a force at (x, y, z). Then Newton’s second law states: F(c(t)) = ma(t). Show that d dt[mc(t) × v(t)] = c(t) × F(c(t))
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Ответ:
(f(x, y, z), g(x, y, z), h(x, y, z))
Step-by-step explanation:
i think it is amswer
Ответ:
Step-by-step explanation:
and,
represents perpendicular lines.
Two lines are perpendicular when product of their slopes = -1
In, y =½x+4
m1 = ½
In y = -2x -3
m2 = -2
Now, m1× m2 = ½× (-2) = -1