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(a) What is the escape speed on a spherical asteroid whose radius is 241 km and whose gravitational acceleration at the surface is 0.492 m/s2?
(b) How far (in km) from the surface will a particle go if it leaves the asteroid's surface with a radial speed of 426 m/s?
(c) With what speed will an object hit the asteroid if it is dropped from 1052 km above the surface?
Whats the coefficient of the kinetic friction of the tire. What is the acceleration of the car.
Consider three identical metal spheres, A, B, and C. Sphere A carries a charge of +4q. Sphere B carries a charge of -9q. What is the total charge on the three spheres before they are allowed to touch each other
A light beam is incident on heavy flint glass (n=1.65) at the polarizing angle. Angle of refraction is 31.22 degrees. determine the change in the intensity
The distance between two telephone poles is 48.0 m. while a 0.600 kg bird lands on the telephone wire midway between the poles, the wire sags 0.200 m. Draw a free-body diagram of the bird. (Do this on paper. Your instructor might ask you to turn i..
Suppose 12.5 g of oxygen (O2, 32.0 g/mol) is heated at constant atmospheric pressure from 19.0°C to 100°C. How many moles of oxygen are present
A small ball is set in horizontal motion by rolling it with a speed of 5.00 m/s across a room 10.0 m long, Select the reason why the motion is periodic
In a defribrillator, which delivers the electric energy stored in the 175x10^-6F capacitor to restore the heart's regular beating, find the energy stored in the charged-up defribrillator
A 0.458 kg metal cylinder is placed inside the top of a plastic tube, the lower end of which is sealed off by an adjustable plunger, what is the initial acceleration of the metal cylinder
Light of wavelength 595.00 nm is incident normally on a diffraction grating, How many slits/mm are marked on the grating
question1a neutron star has a mass of 2.0 1030 kg about mass of our sun and a radius of 5.4 103 m about the height of a
10.0 moles of an ideal gas, at an initial pressure of 1.50 x105 N/m2 and an initial volume of 1.300 m3, Find the work done by the gas
A rocket is launched at an angle of 52° above the horizontal with an initial speed of 103 m/s. The rocket moves for 3s along its initial line of motion with an acceleration of 32 m/s2. At this time, its engines fail and the rocket proceeds to move..
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