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Question: Mars has an atmosphere composed almost entirely of carbon dioxide, with an average temperature of -63 C. What is the rms speed of a molecule in Mars's atmosphere? Assume R = 8.315 J/mol K. Express your answer to two significant figures and include the appropriate units.
A 772 kg automobile is moving at26.6 m/s at a height of 5.0 m above the bottom of a hill when it runs out of gasoline. The car coasts downthe hill and then continues coasting up the other side until itcomes to rest.
The energy stored in a C-C bond is 348 kJ*mol-1 and its length is 0.154 nm. Calculate its tensile strength
A positively charged particle of mass 7.60 10-8 kg is traveling due east with a speed of 40 m/s and enters a 0.39-T uniform magnetic field. compute the magnitude of the magnetic force acting on the particle
Elements that appear in the same column of the periodic table often share similar chemical properties. In the case of the alkaline earth metals, this is troublesome since the body treats calcium, calculate the path radius of the Ca ion
How do communication and conflict interact with each other?
An alternating emf source with a variable frequency fd is connected in series with a 50.0 ? resistor and a 20.3 ?F capacitor. find the angular speed at which the phasors rotate
toad make use of resonance in a closed tube to produce very loud sound the tube is its swin bladder used as an amplifier the sound level of the creature has been measured as 71dB calculate the intensity of the sound
A positive charge of 4.40 µC is fixed in place. From a distance of 4 centimeter a from the fixed positive charge, Evaluate what is the speed of the +3.20 µC when it is 7.90 centimeter away from the fixed positive charge
Find a largest image that can be completely imaged on a 35mm film.
A 3.00 kg block of wood sits on a table. A 3.00 g bullet, fired horizontally at a speed of 550 m/s, goes completely through the block, emerging at the speed of 190 m/s. What is the speed of the block immediately after bullet exits.
An electron with kinetic energy 3.90 keV circles in a plane perpendicular to a uniform magnetic field. The orbit radius is 12.0 cm. find the frequency of circling
a) Determine the magnitude and direction of the electrostatic force acting on particle A in the figure given below due to particles B and C . The values of the charge on these particles are indicated in the figure.
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