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During a testing process, a worker in a factory mounts a bicycle wheel on a stationary stand and applies a tangential resistive force of 125 N to the tire's rim. The mass of the wheel is 1.70 kg and, for the purpose of this problem assume that all of this mass is concentrated on the outside radius of the wheel. The diameter of the wheel is 55.0 cm. A chain passes over a sprocket that has a diameter of 8.75 cm. In order for the wheel to have an angular acceleration of 3.90 rad/s2, what force must be applied to the chain? (Enter the magnitude only.)
Two objects with masses represented by m1 and m2 are moving such that their combined total momentum has a magnitude of 16.3 kg · m/s, Determine the mass of each object
A charged particle moving through a magnetic field at right angles to the field with a speed of 22.7 m/s experiences a magnetic force of 2.58 10-4 N. Determine the magnetic force on an identical particle
A total current of 10 Amp flows into a parallel combination of a 8 ohm and a 11 ohm resistor. What current flows through the 8 ohm resistor?
An extreme skier, starting from rest, coasts down a mountain that makes an angle 25.0° with the horizontal. How fast is she going just before she lands
A parallel plate capacitor with a plate area of 0.02 m2 and plate separation of 0.001 meter is connected to a 24 Volt battery. Find the electric field between the plates
Points A, B, and C are at the vertices of an equilateral triangle.A certain positive charge q placed at A produces anelectric field of magnitude 235 N/C at C.Suppose a second, identical charge is placed at B. What is themagnitude of the new electric ..
A Father pulls his sons across the son on a sled. The children and sled together weigh 550-N. The father pulls the sled with a force of 400-N at an angle of 40 degrees above the horizontal. Avoiding friction, determine out the acceleration of the ..
How fast can this car round a second curve of radius 320m?
a vertical spring is 10.0 cm long when supporting a 20.0 kg mass and it is 12.0 cm long when supporting a 32.0 kg mass.
If all of this work is supplied by the initial kinetic energy of the fluid mass, then how fast must the mass have been moving initially
As a part of a New Year's celebration, a boy is needed to cause a wheel adorned with sparklers to spin rapidly. To accomplish this, the boy wound a 6 m long rope around the 13 cm diameter axle of the wheel.
A sample of a gas occupies 5.25 m^3 at an absolute pressure of 1.00atm & temp of 20 degrees C: what is the number of moles in the gass sample
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