A780 g , 54-cm-long metal rod is free to rotate about a frictionless axle at one end. while at rest, the rod is given a short but sharp 1000 n hammer blow at the center of the rod, aimed in a direction that causes the rod to rotate on the axle. the blow lasts a mere 2.5 ms .what is the rod's angular velocity immediately after the blow?
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Physics, 22.06.2019 12:10, saniyawilliams1207
Energy flows from the producer level to the level. is called
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Physics, 22.06.2019 18:50, jtsizemore
An insulated thermos contains 148 g of water at 72.7 ˚c. you put in a 11.7 g ice cube at 0.00 ˚c to form a system of ice + original water. the specific heat of liquid water is 4190 j/kg•k; and the heat of fusion of water is 333 kj/kg. what is the net entropy change of the system from then until the system reaches the final (equilibrium) temperature?
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Physics, 23.06.2019 01:00, imaboss10986
What happens when the vapor pressure of a liquid is equal to the external pressure?
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A780 g , 54-cm-long metal rod is free to rotate about a frictionless axle at one end. while at rest,...
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