Physics, 12.09.2019 21:30 isabelperez063
5. ropes 3 m and 5 m in length are fastened to a holiday decoration that is suspended over a town square. the decoration has a mass of 5 kg. the ropes, fastened at different heights, make angles of 52ï‚° and 40ï‚° with the horizontal. find the tension in each wire and the magnitude of each tension. hint: the lengths of the wires have nothing to do with the tension in each wire. slader
Answers: 2
Physics, 22.06.2019 04:10
An initially unpolarized light if intensity 500 w/m^2 passes through four polarizers. the transmission axis between adjacent polarizers is 45∘. what percentage of the initial intensity is transmitted by the system?
Answers: 2
Physics, 22.06.2019 10:30
Aparticle moves in the xy plane with constant acceleration. at time zero, the particle is at x = 6 m, y = 8.5 m, and has velocity ~vo = (9 m/s) ˆı + (−2.5 m/s) ˆ . the acceleration is given by ~a = (4.5 m/s 2 ) ˆı + (3 m/s 2 ) ˆ . what is the x component of velocity after 3.5 s? answer in units of m/s.
Answers: 1
Physics, 22.06.2019 16:30
The air in an automobile tire with a volume of 2.60 ft3 is at 70°f and 21 psig. determine the amount of air that must be added to raise the pressure to the recommended value of 30 psig. assume the atmospheric pressure to be 14.6 psia and the temperature and the volume to remain constant. the gas constant of air is ru = 53.34ft⋅lbflbm⋅r(1 psia144 lbf/ft2) = 0.3704 psia⋅ft3lbm⋅r the amount of air that must be added to raise the pressure is lbm
Answers: 3
5. ropes 3 m and 5 m in length are fastened to a holiday decoration that is suspended over a town sq...
History, 19.08.2019 01:10
Business, 19.08.2019 01:10
Mathematics, 19.08.2019 01:10
Biology, 19.08.2019 01:10
Mathematics, 19.08.2019 01:10
Mathematics, 19.08.2019 01:10
Biology, 19.08.2019 01:10
Mathematics, 19.08.2019 01:10
History, 19.08.2019 01:10
Mathematics, 19.08.2019 01:10
Mathematics, 19.08.2019 01:10