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Molecules of carbon monoxide are permanent electric dipoles due to unequal sharing of electrons between the carbon and oxygen atoms. (Figure) shows the distance and charges. Suppose a carbon monoxide molecule with a horizontal axis is in a vertical electric field of strength 15000 N/C
What is the magnitude of the net force on the molecule?
What is the magnitude of the torque on the molecule?
Find the average value of the magnitude of the Pointing vector S at one meter from a 100 Watt light bulb radiating in all directions
a 5.0 kg ball is initially sitting at rest on top of a 48 meter hill. the ball is pushed with a force of 25 n for 3.0 s
The last stage of a rocket is traveling at a speed of 7800 m/s. This last stage is made up of two parts that are clamped together, namely, a rocket case with a mass of300.0 kg and a payload capsule by a mass of 220.0 kg.
a charged capacitor is connected to a resistor and a switch as in the figure below. the circuit has a time constant of
Particles pass through a single slit of width 2.0 mm (see Figure 29.15). The de Broglie wavelength of each particle is 490 nm. determine the minimum range of angles
A 0.20 kg billiard ball is thrown at a 45 degree angle upwards from the edge of a 12.192 meters tall building. What was the speed of the ball when it was launched
Consider a balloon containing hydrogenmolecules at room temperature (20°C) and atmospheric pressure.If the balloon has a spherical shape with radius of 13 cm, what is the number of molecules in the balloon
The flywheel of a steam engine runs with a constantangular speed of 156 rev/min. What is the constant angular acceleration of the wheel, inrev/min2
a potential difference of 84 mv exists between the inner and outer surfaces of a cell membrane. the inner surface is
The efficiency of a particular car engine is 26 percent when the engine does 7.0 kJ of work per cycle. Suppose the process is reversible. Obtain the energy the engine loses per cycle as heat
Consider a heat engine that operates between thermal reservoirs at 450 K and 232 K. Suppose the engine does 4500 J of work while it expels 90 J of energy to the cold reservoir. Is this engine possible in the real world
A 0.360 kg pendulum bob passes throughthe lowest part of its path at a speed of 3.80 m/s. What is the tension in the pendulum cable when the pendulumreaches its highest point
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