Physics, 18.07.2019 19:20, andreimru123123
Two point masses a 6 kg mass and an 18 kg mass are connected by a mass less rod 6 meters long. calculate the distance of the center of mass from the 18 kg mass. calculate the moment of inertial about an axis located at the center of mass that is perpendicular to the rod.
Answers: 1
Physics, 21.06.2019 22:20, kl8774
Aboxcar traveling at 12 m/s approaches a string of 5 identical boxcars sitting stationary on the track. the moving boxcar collides and links with the stationary cars and they all move off together along the track. what is the final speed of the cars immediately after the collision? (you may take the mass of each boxcar to be 18,537 kg.)
Answers: 1
Physics, 21.06.2019 23:30, southerntouch103
A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?
Answers: 3
Physics, 22.06.2019 07:40, CoolRahim9090
An object's buoyant force and weight mean the same thing. a. trueb. false
Answers: 2
Two point masses a 6 kg mass and an 18 kg mass are connected by a mass less rod 6 meters long. calcu...
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