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An 8.0 kilogram cylinder rolls without slipping on a rough surface. At an instant when its center of gravity has a speed of 10.0 m/s.
(a) Find the translational kinetic energy of its center of gravity.
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(b) Find the rotational kinetic energy about its center of gravity.
(c) Find its total kinetic energy
The magnetic field perpendicular to a circular wire loop 11.2cm in diameter is changed from +0.50Tto -0.33T in 130ms, In what direction does the induced current flow?
A house has a floor area of 162.0 m2 and an outside wall that has an area of 40.50 m2. The earth's magnetic field here has a horizontal component of 2.550E-5 T, Determine the magnetic flux through the wall if the wall faces north
A 0.38 kg iron horseshoe that is initially at 580°C is dropped into a bucket containing 21.8kg of water at 21 °C. What is the final equilibrium temperature (in °C)? Avoid any heat transfer to or from the surroundings. Do not enter units.
an airplane is flying at an elevation of 5150 ftdirectly above a straight highway. two motorists are driving cars onthe
Air conditioners operate on the same principle as refrigerators. Consider an air conditioner that has 7.00 of refrigerant flowing during its circuit each cycle. The refrigerant enters the evaporator coils in phase equilibrium, with 54.0 of its mass a..
The experiment you did in lab is repeated, using a uniform metal bar that is 80.0 cm long instead of the meterstick. Since the bar is uniform, What is the mass of the bar?
Mars has a net electric flux = 3.63 X 1016 at the planet’s surface. Compute the total electric charge on the planet and the charge density.
your favorite radio station broadcasts at a frequency of 93.7 mhz with a power of 50.5 kw. how many photons does the
An asteroid has acquired a net negative charge of 119 C from being bombarded by the solar wind over the years, and is currently in equilibrium whereby it expels electrons at the same rate as it acquires them. How many more electrons does it have than..
A very powerful vacuum cleaner has a hose 2.93 cm in diameter. With no nozzle on the hose, what is the weight of the heaviest brick that the cleaner can lift
During a sleet storm, the roads are covered with frictionless ice. A car of mass 1000 kg traveling east at a speed of 6m/s slams into a stationary truck of mass 2000kg. Determine the velocity of the truck just after the collision
Two uniform solid spheres have the same mass of 2.15 kg, but one has a radius of 0.213 m while the other has a radius of 0.867 m. What is the corresponding value of F for the larger sphere
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