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Question: A 71 kg point mass is located ( - 2.8m , 0.0 m ) and a 36 kg point mass is located at ( 2.51m , 1.80m).
Part A: What is the moment of inertia of the system about the origin?
I need help to find the moment of inertia of the system about the origin.
A polystyrene cup contains 0.229 L of water at 20.0 degrees C. A 0.148 kg mass of an unknown material is heated to 51.2 degrees C. The mass is carefully placed in the cup. The cup has a lid placed over it. The system at equilibrium has a temperature ..
Some European trucks run on energy stored in a rotating flywheel, with an electric motor getting the flywheel up to its top speed of 290 ? rad/s. One such flywheel is a solid, uniform cylinder with a mass of 390 kg and a radius of 1.06 m. (a) What is..
A circuit consists of a resistor, an ideal 1.2-H inductor and an ideal 60-Hz generator, all connected in series. The rms voltage across the resistor is31 V and the rms voltage across the inductor is 37 V.
Two identically constructed clocks are synchronized. One is put into orbit around Earth, and the other remains on Earth. Which clock runs more slowly? When the moving clock return to Earth, will the two clocks still be synchronized? Talk about from t..
A car traveling on a flat (unbanked) circular track accelerates uniformly from rest with a tangential acceleration of 1.90 m/s2. Find coefficient of static friction between car and track from these data
A train slows down as it rounds a sharp horizontal trun,going from 90km/h to 50.0km/h im the 15.0s it takes to round thebend. the radius of the curve is 150m. Compute the acceleration atthe moment the train speed raches 50.0km/h . Assume the train..
A man seeking to set a world record wants to tow a 108000-kg airplane along a runway by pulling horizontally on a cable attached to the airplane. obtain the greatest acceleration the man can give the airplane
A certain freely falling object requires 1.56 s to travel the last 37.0 m before it hits the ground. From what height above the ground did it fall.
An electron with a speed of 7.50 x 108 cm/s enters an electric field of magnitude 1.00 x 103 N/C, How much time will have elapsed
estimate the velocity of the groundwater flowing from a point 500 feet from a creek. the point is 50 feet above the
A 55-kg skier starts from rest at the top of a ski jump, point A is at the top of the ramp and is 40.6 m above the end of the ramp, Determine the distance (s) to where she strikes the ground.
a solid lead cylinder and a solid platinum cylinder have the same mass. what is the ratio of the length of the platinum
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