Solve the problem.Hooke's law is applicable to idealized (linear) springs that are not stretched or compressed too far. Consider a nonlinear spring whose restoring force is given by F(x) = 18x - 0.3x3, for |x| ? 9. How much work is done in stretching the spring from its equilibrium position (x = 0) to x = 1.5? Round to two decimal places when appropriate.
A. 38.98 J
B. 236.93 J
C. 473.85 J
D. 19.87 J
Answer: D
Mathematics
You might also like to view...
Write the improper fraction as a mixed or whole number.-
A. -146
B. -
C. -148
D. -21
Mathematics
Find the value of the expression using the given values.
+ 
x = -7, y = -6
A. 13 B. 85 C. -1 D. 1
Mathematics
Write the equation of the line using the information given about its graph.Slope - 
, y-intercept 6
A. y = - 
x - 6
B. y = 
x - 6
C. y = - 
x + 6
D. y = 
x + 6
Mathematics
Convert the measurement as indicated.3 quarts to pints
A. 1
pt
B. 6 pt
C. 
pt
D. 12 pt
Mathematics