Physics, 24.11.2020 15:40 jennnifercrd59jc
A mass of 50kg rests on a horizontal plane it has a coefficient of friction of 0.64, what is the minimum force needed? Take acceleration due to gravity as 9.81 m/s2.
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The number of passengers who arrive at the platform of a subway station for the 10 am train is a random variable with a mean of 120 and a variance of 16. find the lower bound of the probability that there will be between 100 and 140 passengers (round off to second decimal place).
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A mass of 50kg rests on a horizontal plane it has a coefficient of friction of 0.64, what is the min...
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