What kind of charged particle was transferred
A plastic rod that has been charged to -15.0 nC touches a metal sphere. Afterward, the rod's charge is -10.0 nC. What kind of charged particle was transferred between the rod and the sphere?
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If a football is kicked at a 45 degree angle, determine its minimum initial speed Va so that it passes over the goal post at C. At what distance from the goal post will the football strike the ground at B.
What is the upward force on the glass as a result of surface effects? Constant angle of 50 degrees inside and outside of the tube. The temperature is 20 degrees celsius.
Calculate the number of one-liter gas cylinders required to store 1.0 kg of Ethylene gas at room temperature. The gas cylinders are rated for a maximum pressure of 3.0 MPa.
A gas in a piston-cylinder assembly undergoes two processes in series. From state 1 to state 2 there is energy transfer by heat to the gas with a magnitude of 375 kJ, and the gas does work on the piston with a magnitude of 685 kJ.
Three couples and two single individuals have been invited to a party. Assume independence of arrivals to the party, and that the probability pf any particular individual or any particular couple arriving late is :4 (the two members of a couple ar
The 65-mm diameter steel shaft is subjected to the two loads that act in the directions shown. if the journal bearings at A and B do not exert an axial force on teh shaft, determine the absolute maximum bending stress developed in the shaft.
A closed system of mass 5.3 lb. undergoes a process in which there is a heat transfer of 215 ft-lbf from the system to the surroundings. There is no work during the process.
A gas that is contained in a cylinder undergoes two processes that are in series. the first process, from 1 to 2, consist of a constant-pressure compression at 50 psia, and the volume goes from 0.5 to 0.25ft3.
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