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Our asteroid is in the shape of a sphere and has a mass of 500 kilograms. Determine the density (in grams per cubic centimeter) of this asteroid if its diameter is known to be 1.2 meters.
A 2.0-kg object is attached to a spring (k=55.6 N/m) that hangs vertically from the ceiling. obtain the magnitude of the maximum acceleration of the object
A 45.0-kg girl is standing on a 169-kg plank. The plank, originally at rest, is free to slide on a frozen lake, which is a flat, frictionless surface. What is the velocity of the plank relative to the surface of ice
an image of the moon is focused onto a screen using a converging lens of focal length f 36.8 cm. the diameter of the
A target glider, whose mass m2 is 320 g, is at rest on an air track, a distance d = 53 cm from the end of the track. A projectile glider, How much more time elapses before the gliders collide again
During a bad weather day with an atmospheric pressure of 0.9 atm a submarine dives at a depth of 9.3 m.
as a laudably skeptical physics student you want to test coulombs law. for this purpose you set up a measurement in
A laser beam passes through a single slit. We observe an interference pattern on a screen 9.03 m away. Find the width of the slit
question a small sphere with a mass of 0.002g and carrying a charge of 510-8c hangs froma thread near a very large
A specific engine has a output power of 6.00 kW and an efficiency of 29.0 percent. Suppose the engine expels 8000 Joule of energy in every cycle. Evaluate the energy absorbed in each cycle
A simple harmonic oscillator consists of a block of mass 2.00 kg attached to a spring of spring constant 110 N/m. What is the amplitude of the oscillations
An engineer is given the job of designing the water system for atall building. He decides to locate the pumps at ground level, what must the pressure be at pump level
The angular momentum of a flywheel having a rotational inertiaof 0.200 kg·m2 about itscentral axis decreases from 3.20 to 1.200 kg·m2/sin 1.60 s. What is the average power of the flywheel?
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