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A particle of mass 4m is placed 0.91 meter from a particle of mass m.
Compute where should you put a third mass M therefore that the net gravitational force on M due to the two masses is exactly zero?
m
question what is the pressure in atmospheres on the body of a diver if he is 34 ft below the surface of the water when
A 40 g block of ice is cooled to -78°C and is then added to 550 g of water in an 80 g copper calorimeter at a temperature of 24°C. find the final temperature of the system consisting of the ice
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Bowling balls can be made from a variety of substances and are required to have a circumference of roughly 27.8 inches. calculate the thickness of the shell
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The spacecraft's mass is 291 kg and the thrust (force) of the rocket engines is 59 N. If the speed of the spacecraft should be decreased by 128 m/s, how long the engines should be fired. (Ignore the change in mass as a result of the rocket engines..
Fred and Barney are two electric charges that are to begin with held 1 meter apart and experience an electric repulsion of 10 pounds of force. What would be the force of repulsion between them be if the two were moved closer together so that they ..
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