Physics, 11.07.2019 00:30 raytaygirl
Aparticle of mass m is connected to a a string the strin times around a uniform solid cylinder of mae m, i r moment of inertia l = mr figure. the cylinder is free to rotate without friction about 0 the particle is released from rest, and drops, making the cylinder ron. is wrspped severa about an axis paming through point o a" shown â„¡ the b) using the distance function ie for the partiele, write down the rolling constersi c) calculate the torque of the system due to the gravity about the point 6 d) calculate the angular momentum of the system about the point o. e) using = n, find the equation of motion of the system in terms of e(t). f) write down the total energy of the system and show that it is conserved h) what is the distance of the particle falls from rest in the time t b) using the distance function y(t) for the particle, w
Answers: 2
Physics, 21.06.2019 16:10
Aresearcher plans to conduct a test of hypotheses at the 1% significance level. she designs her study to have a power of 0.90 at a particular alternative value of the parameter of interest. the probability that the researcher will commit a type ii error for the particular alternative value of the parameter at which she computed the power is: a. 0.90. b. 0.01. c. 0.10. d. equal to 1
Answers: 3
Physics, 21.06.2019 22:30
A-4.60 μc charge is moving at a constant speed of 6.80×105 m/s in the +x−direction relative to a reference frame. at the instant when the point charge is at the origin, what is the magnetic-field vector it produces at the following points.
Answers: 3
Physics, 22.06.2019 05:00
Which car has the most kinetic energy? a. a car of mass 1000 kg with a speed of 3 m/s b. a car of mass 2000 kg with speed 7 m/s c. a car of mass 1000 kg with speed 7 m/s d. a car of mass 2000 kg with speed 3 m/s
Answers: 1
Physics, 22.06.2019 07:10
Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?
Answers: 2
Aparticle of mass m is connected to a a string the strin times around a uniform solid cylinder of ma...
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