A system consists of a disk of mass 2.33 kg and radius 50 cm upon which is mounted an annular cylinder of mass 2.20 kg with inner radius 20 cm and outer radius 30 cm (see below). The system rotates about an axis through the center of the disk and annular cylinder at 15.1 rev/s. What is the systems rotational kinetic energy
Answers: 1
Physics, 21.06.2019 17:10
Aseries circuit consists of a resistor with r = 20 ? , a capacitor with c = 0.01 f, and a decaying battery with e = 300e? 5t. if the initial charge is 0, find the charge as a function of time t
Answers: 2
Physics, 22.06.2019 21:00
Describe how the motion of a spring being pushed forward and backward is similar to the motion of air particles in a sound wave.
Answers: 1
Physics, 23.06.2019 02:40
The two metal spheres in the figure are connected by a metal wire with w switch in the middle. initially the switch is open. sphere 1, with the larger radius, i'd given a positive charge. sphere 2, with the smaller radius, is neutral. then the switch is closed. afterward, sphere 1 has charge q1, is at potential v1 and the electric field strength at its surface is e1. the values for sphere 2 are q2, v2, and e2. a. is v1 < ,> , or = to v2? explain. b. is q2 < , > , or = explain? c. is e1 < ,> ,or = to e2? explain?
Answers: 1
A system consists of a disk of mass 2.33 kg and radius 50 cm upon which is mounted an annular cylind...
Mathematics, 28.02.2020 20:47
Computers and Technology, 28.02.2020 20:47
Social Studies, 28.02.2020 20:47
Mathematics, 28.02.2020 20:47
Mathematics, 28.02.2020 20:47
Mathematics, 28.02.2020 20:47
Mathematics, 28.02.2020 20:47
Mathematics, 28.02.2020 20:47
Mathematics, 28.02.2020 20:47