subject
Mathematics, 12.03.2021 04:30 idcbrooo

A dockworker uses a pulley system to raise a boat on to a dock. The pulley system has a mechanical efficiency of 73%. The boat has a weight of 950 N. The pulley system lifts the boat 5m in the air. How many newton-metres of work does the dockworker have to exert to life the boat? Please answer in the format

Given
Required
Analysis
Solution
Statement

Please help i don't understand and its due tmrw

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 13:00
Asap 25 pts brainliest to right best/answer
Answers: 2
question
Mathematics, 21.06.2019 16:00
Plzzzz i beg u asap ! what is the equation of this graphed line? enter your answer in slope-intercept form in the box.
Answers: 2
question
Mathematics, 21.06.2019 20:40
Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²
Answers: 1
question
Mathematics, 22.06.2019 00:20
❤️ (geometry) does the construction demonstrate how to copy an angle correctly using technology a) yes; the distance between points a and f was used to create circle h b) yes; the distance between points f and g was used to create circle h c)no; the distance between points a and f was used to create circle h d) no; the distance between points f and g was used to create circle h
Answers: 2
You know the right answer?
A dockworker uses a pulley system to raise a boat on to a dock. The pulley system has a mechanical e...
Questions
question
Mathematics, 18.08.2019 23:20
question
History, 18.08.2019 23:20
question
World Languages, 18.08.2019 23:30
Questions on the website: 13722367