Solve the problem.The length a spring is stretched from its natural length with work, W
is given by L =
where k is a constant for the given spring. If a certain spring has a constant of 65.7, and the spring is to be stretched 2.6 feet from its natural length, how much work will be necessary? Round to the nearest tenth of a foot-pound.
A. 444.1 foot-pounds
B. 85.4 foot-pounds
C. 222.1 foot-pounds
D. 53 foot-pounds
Answer: C
Mathematics
You might also like to view...
Find the area of the region enclosed by one loop of the curve.
Mathematics
Solve the problem.Find the gross earnings.Units ProducedMonday:85Tuesday:61Rate per unit: $0.63
A. $91.98 B. $106.58 C. $90.72 D. $93.24
Mathematics
Find the functions f and g so that F(x) = (f o g) (x).F(x) = (9x + 6)5
A. f(x) = x5, g(x) = 9x + 6 B. f(x) = (9x)5, g(x) = 6 C. f(x) = 9x5, g(x) = x + 6 D. f(x) = 9x + 6, g(x) = x5
Mathematics
Evaluate - given x.47
A. -20 B. -47 C. 20 D. 47
Mathematics