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A spot of paint on a bicycle tire moves in a circular path of radius 0.33 m.When the spot has traveled a linear distance of 1.67 m, through what angle has the tire rotated? Give your answer in radians.
If a bullet that leaves the muzzle of a gun at 299 m/s is to hit a target 81.0 m away at the level of the muzzle, How far above the target is this point
a capacitor is charged to a potential of 12.0v and is then connected to a voltmeter having an internal resistance of
A uniformly charged ring is 1.0 cm in radius. The electric field on the axis 3.5 cm from the center of the ring has magnitude 2.5MN/C
One end of a 0.23-m copper rod with across-sectional area of 1.10 10-4 m2 is driven into thecenter of a sphere of ice at 0° C (radius = 0.14 m). The portion of the rod that is embedded inthe ice is also at 0° C.
The energy released by each fission within the core of a nuclear reactor is 2.00 x 102 MeV. Determine the power (in watts) that the reactor generates
a 50 cm long solenoid has 100 turns of wire and carries a current of .95 A. it has a ferromagnetic core completely filling its interior where the field is .71 T. find the relative magnetic permeability of the material
Assume that a 16.5 m/s wind is blowing across the roof of your house. The density of air is 1.29 kg/m3. Conclude the reduction in pressure (below atmospheric pressure of stationary air) that accompanies this wind.
A mass m is connected to the bottom of a vertical spring whose force constant is k. Attached to the bottomof the mass is a string that is connected to a second mass m, as shown in the figure.
A mass sitting on a horizontal, frictionless surface is attached to one end of a spring; the other end is fixed to a wall. Find the value of the spring stiffness constant and mass
The orbital speed of Earth about the Sun is 2.90×104 m/s and its distance from the Sun is 1.50×1011 m. find the magnitude of the force exerted by the Sun on Earth
A 0.50-kg mass is attached to a spring of spring constant 20 N/m along a horizontal, frictionless surface. What is the amplitude of vibration
Gas in a container is at a pressure of 1.5 atm and volume of 4 m^3. What is the work done on gas (a) if it expands at constant pressure to twice its initial volume (b) it is compressed at constant pressure to one-quarter its initial volume?
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