A block is pulled by a force while it moves through a displacement

MATHEMATICS · Subjective · AP · AP Precalculus · Functions with Parameters, Vectors, and Matrices · Functions with Parameters, Vectors, and Matrices

Problem

A block is pulled by a force

\vec{F}=7\mathbf{i}+24\mathbf{j}\,\text{N}

while it moves through a displacement

\vec{d}=3\mathbf{i}+4\mathbf{j}\,\text{m}

. Calculate the magnitude of the component of the force along the displacement.