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a). Calculate the mass in kilograms of a carbon dioxide molecule whose molecular weight is 44.009 atomic mass units. (Remember that Avogadro's Number is 6.022×1023 molecules per gram-molecular weight)
b). Calculate the escape speed for Mars in km/s.
A diver 50 meter deep in 10oC fresh water exhales a 1 centimeter diameter bubble. Find the bubble diameter just as it reaches the surface of lake
A battery is connected in series with a2.7 Ω resistor and a 15 mH inductor. The maximum current in the circuit is160 mA. Find the following the time constant of this circuit
An electron with a speed of3.6105m/s enters a uniform magnetic field of magnitude0.057T at an angle of 35° to the magnetic field lines. The electron will follow a helical path.
At what distance from a single slit of width 0.155 mm should a screen be placed so that the width of the Fraunhofer central diffraction maximum is 15.5 mm (100 times the slit width), using light of wavelength 476 nm? Discover the angle locating the s..
If you estimate the coefficient of friction between the tractor and the road is 0.85 and the kinetic coefficients of friction between the trailer and road is 0.4. How much mass does the trailer have?
a large grinding wheel in the shape of a solid cylinder of radius 0.330 m is free to rotate on a frictionless vertical
A heavy wooden block rests on a flat table and a high-speed bullet is fired horizontally into the block, the bullet stopping in it. How far will the block slide before coming to a stop?
A light passes through three slits seperated by .5mm. In theresulting interference of pattern on a screen 3m away, What will be the seperation between the fringes
A rock thrown with an initial velocity of 38.5 m/s at an angle of 55.0 o with respect to the horizontal has a range of 975 m on a certain planet
a 0.1 g honeybee acquires a charge of 20 pc while flying. the electric field near the surface of the earth is typically
question1consider an array of parallel wires with uniform spacing of 1.30 cm between centers. in air at 20.0degc
The value of the proportionality constant in the Biot-Savart Law depends upon experimental results and upon the units being used. What is the ratio of this constant to the constant in Coulomb's Law
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