Determine weight of mirror if it is hung from middle of wire
The mirror is hung from middle of the wire so that each half of wire pulls with the force of 100N. Two halves of wire make the angle of 160 degrees with each other. Determine the weight of the mirror?
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Determine the minimum value for the coefficient of static friction µ s in such a way that the cylinder rolls without slipping down the incline plane? Represent your answer in terms of M, R, g, and h as required.
A uniform beam of 1220 N is joined to a vertical wall at one end and is supported through a cable at the other end. A W = 1850 N crate suspends from the far end of the beam. (i) Compute the magnitude of the tension in the wire.
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A block of mass of 4.0 kg rests on the horizontal surface. Determine what horizontal force is needed to accelerate to 5.0 m/s^2 when (i) there is no friction and (ii) when the coefficient of kinetic friction is around 0.25?
There is a uniform magnetic field extending over the whole table having a magnitude of 4.35 T and directed to the north and downward, forming an angle of 25.8° with the horizontal. Determine the magnitude of the magnetic flux via the coil?
In a mass spectrometer, a singly ionized ion of 24Mg consists of a mass equivalent to 3.983 x 10-26 kg and is accelerated via a 3.00 kV potential difference. It then enters an area where it is deflected through a magnetic field of 571 G. (i) Determ
Explain that for an isolated rigid body that possesses an axis of symmetry, and rotates around one of its principle axes, the motion is just stable to small perturbations when the principle axis is that which corresponds to the symmetry axis.
Determine the average net energy density in electromagnetic radiation which consists of an intensity of 515 W/m2?
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