Maintains the dog circular motion
A dog sits 1.08 m from the center of a merry- go-round with an angular speed of 1.38 rad/s. If the magnitude of the force that maintains the dog's circular motion is 34.7 N, what is the dog's mass?
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Suppose, instead, that the heat capacity depends on the temperature as C = a+ bT+ a2 . Find an expression for the change in entropy accompanying heating from Ti to Tf.
The United States has repeatedly intervened in the affairs of many Latin American countries in the past century based upon the Monroe Doctrine and the Roosevelt Corollary.
Calculate the entropy of unfolding of lysozyme at 25 oC, given that the difference in C P of unfolding is 6.28 kJ/mol/K at both 25 oC and 75 oC.
An 52.0 N box of clothes is pulled 6.7 m up a 30.0° ramp by a force of 107 N that points along the ramp. If the coefficient of kinetic friction between the box and the ramp is 0.22, calculate the change in the box's kinetic energy.
Consider what would happen if you did not let the temperature of the flask reach equilibrium with the temperature of the water bath for the air + vapor pressure measurement
The concentrations are [H2CO3] = 0.0012 M and [HCO3-] = 0.024 M. pKa for carbonic acid = 6.1. Explain why the pH of blood is 7.4.
Bonnie and Clyde are sliding 310 {rm kg} bank safe across the floor to their getaway car. The safe slides with a constant speed if Clyde pushes from behind with 440 {rm N} of force while Bonnie pulls forward on a rope with 210 {rm N} of force.
A sample of propane, C3H8, contains 10.8moles of carbon atoms. How many total moles of atoms does the sample contain?
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