Hub 4 Mech
Problem SetForce Vectors Problem Set160 force vector problems with step-by-step solutions, from the parallelogram law to the dot product: 6 warm-ups, 10 workouts and 4 challenges on each topic.
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Components Versus Projections

ID: 7rjg1vmcfu

Problem: A 1 kN force makes \(25^\circ\) with the \(u\) axis and \(40^\circ\) with the \(v\) axis. Find the components \(F_u\) and \(F_v\), and the perpendicular projections on \(u\) and \(v\). Which pair adds up to the force by the parallelogram law?

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4 Answer Field(s)
3/3 Attempts
#1
F_u
\text{kN}
#2
F_v
\text{kN}
#3
F\cos 25^\circ
\text{kN}
#4
F\cos 40^\circ
\text{kN}
Scientific notation supported (e.g. 2e4, 2e-4)

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