Determine magnitude of the applied horizontal force
While rearranging a dorm room, a student does 224 J of work moving a desk 2.5 m. What was the magnitude of the applied horizontal force?
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A flask contains 0.320mol of liquid bromine, Br2. Determine the number of bromine molecules present in the flask. Express your answer numerically in molecules.
Two stationary point charges of 4.00 nC and 2.00 nC are separated by a distance of 60.0 {rm cm}. An electron is released from rest at a point midway between the charges and moves along the line connecting them. What is the electric potential energ
A 150- crate, starting from rest, is pulled across a floor with a constant horizontal force of 360 . For the first 11 the floor is frictionless, and for the next 11 the coefficient of friction is 0.31. What is the final speed of the crate?
Based on this value and the standard enthalpies of formation for the other substances, what is the standard enthalpy of formation of CH3CH2OH(g) ? kJ/mol.
A 278-kg log is pulled up a ramp by means of a rope that is parallel to the surface of the ramp. The ramp is inclined at 30.0° with respect to the horizontal. The coefficient of kinetic friction between the log and the ramp is 0.870, and the l
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Examine the ideas of Durkheim and Marx in regards to human nature and society and compare them with each other and determine what ways they agree and disagree with eachother.
If you had 40 molecules of CO gas in 250000 molecules of air, what is the concentration of CO in parts per million?
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