A painter stands a horizontal platform which has a mass of 20kg and is 5m long, the platform is suspended by two vertical ropes , one attached to each end of the platform . the mass of the painter is 70kg . if he is standing 2m from the centre of the platform . Calculate the tension in each of the ropes.
Answers: 1
Other questions on the subject: Physics
Physics, 22.06.2019 13:10, pearlvldz
The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 × 1013 rad/s. the mass of a nickel atom is 9.75 × 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 × 10-34 j • s, , 1 ev = 1.60 × 10-19 j)
Answers: 2
Physics, 22.06.2019 15:30, jjjjjj4999
Match each scenario to the form of energy it represents
Answers: 2
You know the right answer?
A painter stands a horizontal platform which has a mass of 20kg and is 5m long, the platform is susp...
Questions in other subjects:
Biology, 12.07.2019 10:00
Mathematics, 12.07.2019 10:00
History, 12.07.2019 10:00
Mathematics, 12.07.2019 10:00
Mathematics, 12.07.2019 10:00
Biology, 12.07.2019 10:00
Chemistry, 12.07.2019 10:00
