Question
A 14.00 kg particle starts from the origin at time zero. Its velocity as a function...
A 14.00 kg particle starts from the origin at time zero. Its velocity as a function of time is given by v with arrow = 9t2î + 4tĵ where v with arrow is in meters per second and t is in seconds. (Use the following as necessary: t.)
(a) Find its position as a function of time.
r =________
(c) Find its acceleration as a function of time.
a=_______m/s^2 (
(d) Find the net force exerted on the particle as a function of time.
F=______N
(e) Find the net torque about the origin exerted on the particle as a function of time.
τ = ________N · m
(f) Find the angular momentum of the particle as a function of time.
L =_______ kg · m2/s
(g) Find the kinetic energy of the particle as a function of time.
K = _________J
(h) Find the power injected into the particle as a function of time.
P=________ W
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