A 0.352 kg particle moves in an xy plane according to x(t)=-11.0+ 1.00 t-5.00 tº and y(t) = 26.0 +3.00 - 10.0 t, with x and y in meters and t in seconds. At t = 1.48 s, what are (a) the magnitude and (b) the angle (within (-180°, 180°] interval relative to the positive direction of the x-axis) of the net force on the particle, and (c) what is the angle of the particle's direction of travel? (a) Number i (b) Number i (c) Number i Units Units Units <

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A 0.352 kg particle moves in an xy plane according to x(t) = -11.0+ 1.00 t-5.00 t³ and y(t) = 26.0 +3.00 - 10.0 t², with x and y in
meters and t in seconds. At t = 1.48 s, what are (a) the magnitude and (b) the angle (within (-180°, 180°] interval relative to the
positive direction of the x-axis) of the net force on the particle, and (c) what is the angle of the particle's direction of travel?
(a) Number i
(b) Number i
(c) Number i
Units
Units
Units
Transcribed Image Text:A 0.352 kg particle moves in an xy plane according to x(t) = -11.0+ 1.00 t-5.00 t³ and y(t) = 26.0 +3.00 - 10.0 t², with x and y in meters and t in seconds. At t = 1.48 s, what are (a) the magnitude and (b) the angle (within (-180°, 180°] interval relative to the positive direction of the x-axis) of the net force on the particle, and (c) what is the angle of the particle's direction of travel? (a) Number i (b) Number i (c) Number i Units Units Units
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