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A stone of mass M rests on a spring which is compressed a distanceof 1 cm by the stone. The stone is pushed down an additionaldistance of 3 cm and then released. What is the maximum height reached by the stone relative to the release point?
A laser beam of wavelength 580nm is incident normally on a transmission grating having 410lines/mm
A planet in another solar system orbits a star with a mass of 4.0×1030 kg. At one point in its orbit it is 250×106 km from the star and is moving at 35km/s.Take the universal gravitational constant to be 6.67 × 10−11 m2/s2 · kg andcalculate the se..
A potter's wheel having a radius 0.45 m and a moment of inertia of 11.4 kg · m2 is rotating freely at 48 rev/min. The potter can stop the wheel in 8.0 s by pressing a wet rag against the rim and exerting a radially inward force of 74 N. Find the effe..
A catapult with a radial arm 4.19 m long accelerates a ball of mass 19.1 kg through a quarter circle. The ball leaves the apparatus at 41.6 m/s. Find the net torque exerted on the ball and arm
The temperature near the surface of the earth is 310 K. A xenon atom (atomic mass = 131.29 u) has a kinetic energy equal to the average translational kinetic energy, how high up would it go before coming to rest
Water is pumped steadily out of a flooded basement at a speed of 4.6 m/s through a uniform hose of radius 1.4 cm. What is the power of the pump
The inside diameters of the larger portions of the horizontal pipe depicted in the figure below are 2.42 cm. Determine the inside diameter of the constriction
a certain ball has the property that each time it falls from a height onto a hard level surface it rebounds to a height
Two particles are fixed to an x axis: particle 1 of charge -7.50*10^-7 C at x=6.00 cm, and particle 2 of charge +7.50*10^-7 C at x=22.0 cm. what is their net electric field
A large cruise ship of mass 6.80 107 kg has a speed of 12.8 m/s at some instant. what is the ship's kinetic energy at this time
A mass-spring system oscillates with an amplitudeof 4.40 cm. If the spring constant is 269 N/m and the mass is 403g, Determine the maximum acceleration
a softball having a mass of 0.40 kg is pitched horizontally at 120kmh . by the time it reaches the plate it may have
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