Question
Solve the problem.
A fisherman is about to reel in a 9-lb fish located 15 ft directly below him. If the fishing line weighs 1 oz per foot, how much work will it take to reel in the fish? Round your answer to the nearest tenth, if necessary.
247.5 ft ? lb
149.1 ft ? lb
150 ft ? lb
142 ft ? lb
x = -6y5/2
3,040,056 ft ? lb
2,533,380 ft ? lb
2,660,049 ft ? lb
6,080,112 ft ? lb
Solve the problem.
A force of 1000 lb compresses a spring from its natural length of 15 in. to a length of 12 in. How much work is done in further compressing it from 12 in. to 9 in.?
9000 lb?in.
0.041 lb?in.
4500 lb?in.
1500 lb?in.
Set up an integral for the length of the curve.
x = sin 5y, - ? ? y ? 0
Solve the problem. A fisherman is about to reel in a 9-lb fish located 15 ft directly below him. If the fishing line weighs 1 oz per foot, how much work will it take to reel in the fish? Round your answer to the nearest tenth, if necessary. 247.5 ft ? lb 149.1 ft ? lb 150 ft ? lb 142 ft ? lb Find a curve through the point (-6, 1) whose length integral, 1 ? y ? 2, is L = x = -6 x = -6y^5/2 x = x = Find the length of the curve. y = 2x^3/2 from x = 0 to x = 9/4 335/3 Solve the problem. A vertical right circular cylindrical tank measures high and in diameter. It is full of oil weighing How much work does it take to pump the oil to a level above the top of the tank? Give your answer to the nearest ft ? lb. 3,040,056 ft ? lb 2,533,380 ft ? lb 2,660,049 ft ? lb 6,080,112 ft ? lb Solve the problem. A force of 1000 lb compresses a spring from its natural length of 15 in. to a length of 12 in. How much work is done in further compressing it from 12 in. to 9 in.? 9000 lb?in. 0.041 lb?in. 4500 lb?in. 1500 lb?in.
Explanation / Answer
1.A
2.C
3.B
4.D
5.A
6.C