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A box on a table top (m = 10 kilogram) is attached via a pulley to a hanging mass (45 kilogram). The coefficient of kinetic friction between the table top and the box is 0.20. Obtain the acceleration, frictional force and tension of the system?
a hockey puck leaves a player's stick with a speed of 9.9m/s and slides 32.0 m before coming to rest. Find the coefficient of friction between the puck and the ice
A roller coaster, traveling with an initial speed of 15 meters per second, decelerates uniformly at -7.0 meters per second2 to a full stop
A high fountain of water is located at the center of a circular pool, How high is the fountain
Albert pushes a 6-kg box across a level floor. He pushes with a force of 43 newtons, and observes that the box accelerates in the direction of his push, What must be the net force acting on the box
two parallel metal plates have area a 255 cm2 and are separated by l 0.50cm. they have a potential difference of 0.25
A tank having a volume of 0.100 m3 contains helium gas at 180 atm. How various balloons can the tank blow up if each filled balloon is a sphere 0.300 m in diameter at an absolute pressure of 1.50 atm.
A 83 kg solid sphere with a 19 cm radius is suspended by a vertical wire. What is the period of the oscillations that result when the sphere is then released
A steel ball is dropped onto a concrete floor. Over and over again, it rebounds to its original height. Is the motion simple harmonic motion
Monochromatic light from a distant source is incident on a slit0.700 mm wide. On a screen1.90 m away, the distance from the central maximum of the diffraction pattern to the first minimum is measured to be 1.15 mm. Compute the wavelength of the light..
The position of an alien spacecraft is given by r = o.78t^3i - 1.7t^2j + 0.39k m. The mass of the spacecraft is 2.45 x 10^6 kg. Find the net force on the spacecraft at t = 8 s
S and P waves, simultaneously radiated from the hypocenter of an earthquake, are received at a seismographic station 17.3 s apart. Assume the waves have traveled over the same path at speeds of 4.50 km/s and 7.80 km/s. Find the distance from the s..
two blocks connected by a light cord over a pulley. This apparatus is known as an Atwood's machine. what is the speed of the lighter block
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