A smooth surface hemisphere is fixed on a ground as shown in figure. From the topmost point of it, a small ball starts sliding with no initial velocity. Then the distance s between the center of base circle of hemisphere and the point where particle strikes the ground is
Answers: 1
Physics, 21.06.2019 21:30, katheline1226
In a load, the load is paralel to the shaft. n a. angular n b. thrust n c radial n d. none of the above
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Physics, 22.06.2019 01:00, raweber
Avehicle has an oil leak that is causing the entire oil pan to be wet, but inspection reveals no exact source after cleaning off the oil residue. technician a says to install a fluorescent dye in the crankcase and operate the engine, then re-inspect for leaks with a special light (black light). technician b says the oil leak may be coming from a source at the top of the engine, such as a valve cover gasket. who is correct?
Answers: 1
Physics, 22.06.2019 11:00, Arielledt10
1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?
Answers: 1
Physics, 22.06.2019 17:30, RegencySlayer5304
Alarge cruise ship of mass 7.00 ✕ 107 kg has a speed of 11.6 m/s at some instant. (a) what is the ship's kinetic energy at this time? (b) how much work is required to stop it? (give the work done on the ship. include the sign of the value in your answer.) (c) what is the magnitude of the constant force required to stop it as it undergoes a displacement of 3.00 km?
Answers: 2
A smooth surface hemisphere is fixed on a ground as shown in figure. From the topmost point of it, a...
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