Physics, 01.12.2021 14:00 slhfbfjcys
An 1.0-meter long uniform steel rod has a mass of 0.452 kg is laying down at rest on a frictionless table. A 0.452 kg lump of clay slides at a speed of 1.79 m/s toward one end of the rod (I_{COM}I COM = \frac{1}{12} 12 1 ML^2 2 ), as seen from above in the figure. The clay lump sticks to the tip of the rod, and the rod+clay system starts to slide and spin about the system's center of mass. What is the rotation speed of the rod+clay system after the collision? Treat the lump of clay as a point mass
Answers: 2
Physics, 22.06.2019 02:00
In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong chain
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Physics, 22.06.2019 06:00
The magnetic field inside a superconducting solenoid is 4.50 t. the solenoid has an inner diameter of 6.20 cm and a length of 26.0 cm. determine (a) the magnetic energy density in the field and (b) the energy stored in the magnetic field within the solenoid.
Answers: 2
Physics, 22.06.2019 08:30
Does anyone know how to solve this problem? i really need . i made an attempt but i just cant get it. a metal rod is 25.000 cm long at 25.0 degrees celsius. when heated to 102.0 degrees celsius, it is 25.054 cm long. what is the coefficient of linear expansion for this metal.
Answers: 3
Physics, 22.06.2019 13:30
The two stars in a certain binary star system move in circular orbits. the first star, alpha, has an orbital speed of 36 km/s. the second star, beta, has an orbital speed of 12 km/s. the orbital period is 137 d. a) what is the mass of the star alpha? b) what is the mass of the star beta?
Answers: 1
An 1.0-meter long uniform steel rod has a mass of 0.452 kg is laying down at rest on a frictionless...
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