Solve the problem.
-A constant force $\mathbf { F } = 49 \mathbf { i } + 31 \mathbf { j }$ moves an object along a vector $\mathbf { D } = 20 \mathbf { i } - 14 \mathrm { j }$, where units are in pounds and feet. Find the work done.
A) $1415.5$ foot-pounds
B) 1414 foot-pounds
C) 546 foot-pounds
D) $- 1414$ foot-pounds

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The Answer of Solve the problem.
-A constant force $\mathbf { F } = 49 \mathbf { i } + 31 \mathbf { j }$ moves an object along a vector $\mathbf { D } = 20 \mathbf { i } - 14 \mathrm { j }$, where units are in pounds and feet. Find the work done.
A) $1415.5$ foot-pounds
B) 1414 foot-pounds
C) 546 foot-pounds
D) $- 1414$ foot-pounds

Solve the Problem F=49i+31j\mathbf { F } = 49 \mathbf { i } + 31 \mathbf { j }F=49i+31j

Solve the Problem $\mathbf { F } = 49 \mathbf { i } + 31 \mathbf { j }$