Determine the net force that acts on the plane
An airplane has a mass of 32000 kg and takes off under the influence of a constant net force of 36500 N. What is the net force that acts on the plane's 78 kg pilot?
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Suppose that X and Y are independent random variables, each coming from a geometric distribution with parameter p.
A multiple-choice exam consists of 16 questions, each with five alternatives. A student needs to answer at least 12 of the questions correctly in order to pass the exam. (a) What is the probability that George passes the exam if he guesses at rand
The elevator is moving upward at a speed of 2.0 m/s. It then slows to a stop, while the cylinder turns one complete revolution. How long does it take for the elevator to stop?
A student graduated from a 4-year college with an outstanding loan of $9650 where the average debt is $8455 with a standard deviation of $1865. Another student graduated from a university with an outstanding loan of $12,360 where the average of th
Suppose that wait times for customers at a grocery store cashier line are uniformly distributed between one minutes and fifteen minutes. What are the mean and variance of the waiting time?
Suppose that the weights of cinder blocks at a local construction yard follow a normal distribution with mean of 20 kg and a variance of 0.25 kg2.
The block starts from rest and moves 11.0 in the first 4.00 . What is the mass of the block of ice in kg?
Suppose that the amount of time between consecutive surges in an electricity network has an exponential distribution with rate of one surge every fifteen days.
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