Both the magnitude and direction of the force on a crankshaft change as the crankshaft rotates. Vectors representing the position of the crank and the force are  and 

variablename="impvar_a94d6e12854c411daea99ac71" /> respectively. The magnitude of the torque on the crank is given by , find the magnitude of the torque on the crank shaft using the position and data shown in the figure.

?



?



?



A.
B.  
C.
D.
E.

---

Answer: D

Mathematics

Find fraction notation.1.8080808 . . .

A.
B.
C.
D.

Provide an appropriate response.The profit function for a product is given by P(x) = 12x + x2 - 4320. Determine for what values of x the profit is positive.

Fill in the blank(s) with the appropriate word(s).

Solve the equation. -  = 

A. {48} B. {29} C. {12} D. {-12}

Discuss the equation and graph it.r =  

A. directrix parallel to polar
axis 8 below pole
center 
vertices , 


B. directrix parallel to polar
axis 8 above pole
center 
vertices , 

C. directrix perpendicular to polar
axis 8 right of pole
center 
vertices , 

D. directrix perpendicular to polar
axis 8 left of pole
center 
vertices ,