Find the distance of closest approach
Two protons are moving directly toward one another. When they are very far apart, their initial speeds are 1.40 x 104 m/s. What is the distance of closest approach?
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From a horizontal distance of 0.0540 m, a particle of mass 9.02 x 10-3 kg and charge -9.79 oC is fired with an initial speed of 84.2 m/s directly toward the fixed charge. How far does the particle travel before its speed is zero?
Two kg of a mixture having an analyis of on a mass basis of 30% nitrogen, 40% carbon dioxide, 30% oxygen is compressed ariabatically from 1bar, 300K to 4bar, 500K determine the work in kJ.
Calculate the highest velocity,Acceleration and jerk that part would experience under that motion sheme. Sketch a displacement curve ,and label the points.
Under appropriate conditions, the sampling distribution of the z-statistic is approximately a standard Normal distribution with a mean that is
However, if she gives a medium or easy test, there is a 0.5 probability that her next test will be of the same difficulty and a 0.25 probability for each of the other two levels of difficulty. Construct an appropriate Markov chain and find the ste
An electric car accelerates for 12 s by drawing energy from its 400-V battery pack. During this time, 1200 C of charge pass through the battery pack. Find the minimum power rating of the car.
Choose the correct interpretation of the confidence interval below and, if necessary, fill in the answer boxes to complete your choice.
What is the rms current in an RL circuit when a 50.0HZ 240V rms ac voltage is applied, where R = 1.50 , and L= 520MH ? What is the phase angle between voltage and current? What are the rms voltage readings across R and L?
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