A heavy rope, 40ft long, weighs 0.7lb/ft and hangs over the edge of a building 110 ft high. How much work is done in pulling the rope to the top of the building?
What will be an ideal response?
560 ft-lb
Mathematics
You might also like to view...
Complete the table for the function and find the indicated limit.If f(x) = 
, find 
f(x)
A. 4.595; 5.046; 5.095; 5.105; 5.154; 5.677
f(x) = 5.1
B. 3.439; 3.940; 3.994; 4.006; 4.060; 4.641
f(x) = 4
C. 3.800; 3.890; 3.899; 3.901; 3.910; 4.000
f(x) = 3.9
D. 1.032; 1.182; 1.198; 1.201; 1.218; 1.392
f(x) = 1.2
Mathematics
Find the first 4 terms of the recursively defined sequence.a1 = 6, an + 1 = 2 ? an
A. 6, 12, 24, 48 B. 0, 4, 24, 28 C. 12, 24, 48, 96 D. 6, 24, 28, 32
Mathematics
Evaluate the logarithm to four decimal places.log 0.00395
A. -2.4034 B. -2.4145 C. -2.3925 D. -5.5340
Mathematics
Find a function whose graph matches the figure.
A. 2.5 sin 
B. 2.5 sin 
C. 2.5 sin 
D. 5 sin 
Mathematics