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A car initially traveling at 24.7 m/sunder goes a constant negative acceleration of magnitude1.50 m/s 2 after its brakes are applied.
a) How many revolutions does all tire make before the car comes to a stop, assuming the car does not skid and the tires have radii of 0.330 m?
b) What is the angular speed of the wheels when the car has traveled half the total distance?
As shown above, a uniform boom with a mass of 25.0 kg and a length of 3.00 meters is suspended at its left end by a low friction bearing and at its middle by low mass steel wire of diameter 4.00 mm. Y steel = 2.00 *10^11 Pa. Find the tension in the c..
In a large centrifuge used for training pilots and astronauts, a small chamber is fixed at the end of a rigid arm that rotates in a horizontal circle. How long is the arm of the centrifuge
Using Faraday's Law, derive the self-inductance per unit length of a long (ideal) solenoid with n turns per unit length, and of radius R. How much energy is stored in this solenoid
assume a brown dwarf has a surface temperature of 1000 K and approximately the same radius as jupiter. what is its luminosity compared to that of the sun
A wave source generates circular waves that spread out from it on the surface of a pond. The wavelength of these waves is 6.00 cm. (a) At some instant a crest is passing point A.
A narrow beam of white light is incident at 30? on a 11.0cm -thick piece of glass. What is the index of refraction for deep violet light
a bottle containing 6.6 kg mass of water at a temperature of 28.2 oc is placed in a refrigerator where the temperature
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An inventor designs an ice boat that is propelled by pumping a jet of water directly out the rear in a direction parallel to the ice. What is the velocity of the ice boat when the water is gone
a major-league pitcher can throw a ball in excess of 40.7 ms. if a ball is thrown horizontally at this speed how much
How to find the position and height of an image
a convex mirror with a focal length of - 85 cm is used to give a truck driver a view behind the vehicle. if a person
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