How can determine the particles velocity
A particle moves along a straight line with an acceleration of a = 5/(3s^1/3 + s^5/2)m/s^2, where s is in meters. Determine the particle's velocity when s=2m, if it starts from rest when s=1m. Use simpson's rule to evaluate the integral.
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Suppose it has been observed that touchdowns scored in a game by your favorite football team are Poisson random variables. The rate is .. = 4 per game. We know from the lecture that the time until the next touchdown follows an exponential distribu
A 98.53 cm long heating wire is connected to a 138 V outlet. If the wire dissipates 79.5 W what is the current in the wire? What is the resistance of the wire?
Suppose that a device stops working if one of its five components fails, and suppose that the lifetimes of the five components are exponentially distributed with means 10000,15000,20000,25000,and 50000 (in hours).
The total charge a household battery can supply is given in units of mA*hr. for example a 11V alkaline battery is rated 760 mA*hr, meaning that such a battery could supply a 1 mA current for 760hr, a 2 mA current for 380hr etc. how much energy in
Assume that the change in kinetic energy is negligible. Determine the magnitude and direction of heat transfer rate during the process.
Two draws will be made at random from a box containing 5 marbles, red, yellow, green, black and blue. The unconditional probability of getting a red marble on the first draw is 1/ 5 . The unconditional probability of getting a red marble on the se
The hot dog cooker described in the chapter heats hot dog by connecting them to 91 V house hold electricity. A typical hot dog has a mass of 64g and a resistance of 149 ohm. How long will it take for the cooker to raise the temperature of the hot
The resistance of a very fine tungsten wire with a 10 micro m x 10micro m square cross section is 2978 ohm how long is the wire? A 2978 ohm resistor is made by wrapping this wire in a spiral around a 3.9 mm diameter glass core. How many turns of
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