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A 5 kg sphere with a radius of 10 cm is thrown along a level surface so that initially it slides with a linear speed of 2 m/s, however does not rotate. As it slides, it begins to spin, and eventually rolls without slipping. How long does it take (in seconds) to begin rolling without slipping? The coefficients of static and kinetic friction among the sphere and the floor are 0.2 and 0.03, respectively.
A cube of ice is taken from the freezer at -9.5?Cand placed in a 95-g aluminum calorimeter filled with 310g of water at room temperature of20.0 ?C. What was the mass of the ice cube
You are designing a delivery ramp for crates containing exercise equipment. Calculate the maximum force constant of the spring that can be used in order to meet the design criteria
a small particle with a mass of 2 kg carrying a charge of 1 nc is at the surface of a charged spherical conductor of
question1when the door of the chapel of the mausoleum in hamilton scotland is slammed shut the last echo heard by
A car is driven east for a distance of 51 km, then north for 30 km, and then in a direction 31° east of northfor 29 km. Draw the vectordiagram and determine the total displacement of the car from its starting point.
What are the restrictions on the orbit of a communications satellite if it is to appear motionless in the sky as viewed from some location on earth?
Calculate the electric field at the center of a square 52.5 cm on a side if one corner is occuppied by a +45.0 uC charge and the other three are occupied by -27.0 uC charge
A crate is sliding down a ramp that is inclined at an angle of 33.3° above the horizontal. Find the acceleration of the moving crate
monochromatic light falls on a slit that is 3.10 10-3 mm wide. if the angle between the first dark fringes on either
A 0.2 kg stone is attached to a swung and string in a circle of radius 0.6 m on a frictionless and horizontal surface. If the stone makes 150 revolutions per minute, the tension force of the string on the stone is?
A child slides across a floor in a pair of rubber-soled shoes. The frictional force acting on each foot is 20.0 N. The footprint area of each shoe sole is 16.0 cm2, and the thickness of each sole is 4.30 mm. Find the horizontal distance by which the ..
Sound travels at a speed of about 344 m/s in air. You see a distant flash of lighting and hear the thunder arrive 7.6 seconds later. How many miles away was the lighting strike
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