A 4 kg particle moves along an x axis according to x(t) = −1 + 4t − 5t3 , with x in meters and t in seconds. In unit-vector notation, what is the net force acting on the particle at t = 3 s? assume g= 10m/s^2
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A 4 kg particle moves along an x axis according to x(t) = −1 + 4t − 5t3
, with x in meters
and t in seconds. In unit-vector notation, what is the net force acting on the particle at t = 3 s?
assume g= 10m/s^2
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