How will the angular acceleration of a disk raise
Determine how will the angular acceleration of a disk raise if we were to raise the radius by a factor of 7.48?
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The electron of charge q = -1.60 x 10^-19C is moving with a speed of 3.00 x 10^3 m/s perpendicular to the steady magnetic field of strength 0.200 T. When it is moving in a circle and travels 400 m, determine how much work in J was completed by the
An electric heater is made by applying a potential difference of 110 V across a wire having a resistance of 5.0Ω. Determine the power rating of the heater in kW?
The rotational inertia of the collapsing spinning star changes to 1/4 its initial value. Determine the ratio of the new rotational kinetic energy to the initial rotational kinetic energy?
Pinky consists of a mass of 3.54 kg sits on a pump handle at a distance of 35.57 cm from the axis of rotation. By using this information, determine the torque of Pinky when the handle is 66.8° from the horizontal?
A inductor of 5H is subjected to the electric current which changes at a rate of 4.5 amps per second. Determine how much of a voltage drop will there be across the inductor?
At 20 degrees C a lump of pure copper weighs 25.023g in air and 22.122g when submerged in water (D=0.9982 g/ml). Then suppose the copper is rolled into the 254 cm2 foil, of uniform thickness so explain what will the thickness be in millimeters
A gas constant pressure consists of a volume of 35.0m3, and its temperature is 20.0 degree C. Determine its volume if its temperature is increased to 100.0 degree C at the similar pressure? Is this an instance of Boyle's law or Charles law? Repres
Assume that 2¢ is deposited in the savings account paying 1% annual interest compounded continuously. How much money will have accrued in account after 2000 years?
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Identify problems and concerns that contributed to the many race-related protests and unrest during the 2020 year.
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