Suppose a toy wagon is pulled by exerting a force of 25 pounds on a handle that makes a 20° angle with the horizontal as shown in the figure below. Find the work done in pulling the wagon 50 feet. Round your answer to one decimal place.
?
?
A. 1,200.0 ft-lb
B. 427.5 ft-lb
C. 2,350.2 ft-lb
D. 1,174.6 ft-lb
E. 2,348.2 ft-lb
Answer: D
Mathematics
You might also like to view...
Solve the problem.A local department store sells carpets in 4 sizes. Each carpet comes in 3 different qualities. One of the sizes comes in 5 colors. The other sizes come in 3 colors. How many choices of carpet are there?
A. 42 B. 51 C. 44 D. 47
Mathematics
Factor.54 - 21x - 20x2
A. (4x + 9)(5x - 6) B. (4x - 9)(5x + 6) C. (4x - 6)(5x + 9) D. (4x - 9)(5x - 6)
Mathematics
Insert commas as needed.375894
A. 3,758,94 B. 375894 C. 375,894 D. 3758,94
Mathematics
Use the figure below for questions. Answer true or false.
 FIGURE.png)
1. BD? DE
2. m? BCD = 50°
Mathematics