subject
Mathematics, 05.10.2019 21:20 cat20220

Aweightlifter holds a 1,700 n barbell 1 meter above the ground. one end of a 2-meter-long chain hangs from the center of the barbell. the chain has a total weight of 500 n. how much work (in j) is required to lift the barbell to a height of 2 m?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:10
Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.
Answers: 3
question
Mathematics, 21.06.2019 23:10
What is the radius of the cone in the diagram? round your answer to the nearest whole number
Answers: 2
question
Mathematics, 21.06.2019 23:30
At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250
Answers: 1
question
Mathematics, 22.06.2019 00:00
The graph is supposed to show f(x) = 3 sin (x/4+1) - 1/2. which of the following are correctly represented in the graph? select two of the following that apply.
Answers: 1
You know the right answer?
Aweightlifter holds a 1,700 n barbell 1 meter above the ground. one end of a 2-meter-long chain hang...
Questions
Questions on the website: 13722367