In: Civil Engineering
The motion of a 16.1 lb. particle is given by:
r(ϴ) = (5sin 2ϴ) ft, with ϴ(t) = πt/4 rad,
and t in seconds.
Determine the magnitudes of the particle’s position, velocity, acceleration, linear momentum, net force, and T (K.E.) at t = 2 s.