Multiple Choice
A force of 45 pounds is exerted along a rope attached to a crate at an angle of 30° above the horizontal.The crate is moved 31 feet horizontally.How much work has been accomplished? Round your answer to one decimal place.
A) 1,301.6 foot-pounds
B) 1,395.0 foot-pounds
C) 1,610.8 foot-pounds
D) 1,208.1 foot-pounds
E) 1,456.2 foot-pounds
Correct Answer:
Verified
Related Questions
Q39: Find the angle θ between the
Q40: Find the projection of u onto
Q41: A 475-pound trailer is sitting on an
Q42: Determine whether u are v and
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents