10
QuizMultiple Choice

Dot Products of Vectors

Question 10 • TX-Pre-Calculus

The angle between a 180-pound force F and = 5i + 2j is 30. Find the work done by F in moving an object from A to B.

Question illustration
Answer
A
839 foot-pounds
B
484.66 foot-pounds
C
1091.19 foot-pounds
D
969.33 foot-pounds