subject
Physics, 18.02.2020 01:57 CameronVand21

A student tries to raise a chain consisting of three identical links. Each link has a mass of 200 gg . The three-piece chain is connected to a string and then suspended vertically, with the student holding the upper end of the string and pulling upward. Because of the student's pull, an upward force of 12.0 NN is applied to the chain by the string. Use Newton's laws to answer the following questions.

a. Find the acceleration of the chain.
b. Find the force exerted by the top link on the middle link

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 06:30
Which of these statements is true? a. quarks pair with leptons to form protons and neutrons. b. quarks pair with bosons to form photons. c. quarks pair with photons to form protons and neutrons. d. quarks pair with other quarks to form protons and neutrons. e. quarks pair with electrons to form protons.
Answers: 1
question
Physics, 22.06.2019 09:30
True or false graphs must include scales that increase by the same amount
Answers: 1
question
Physics, 22.06.2019 14:30
Alandscaper is shopping for landscaping materials. she wants to use materials through which water flows easily. which materials should she choose? check all that apply. clay gravel granite rocks with cracks loosely packed soil
Answers: 2
question
Physics, 22.06.2019 15:10
In the circuit, the switch s has been open for a long time and r = 125 kohm. it is then suddenly closed. (a) determine the time constant before the switch is closed. s (b) determine the time constant after the switch is closed. _ s (c) let the switch be closed at t = 0. find the current in the switch as a function of time. (use t for time. express your answer in milliamps and seconds.) i(t) =_
Answers: 3
You know the right answer?
A student tries to raise a chain consisting of three identical links. Each link has a mass of 200 gg...
Questions
question
Mathematics, 12.12.2020 18:20
question
World Languages, 12.12.2020 18:20
question
Mathematics, 12.12.2020 18:20
question
World Languages, 12.12.2020 18:20
Questions on the website: 13722363