Physics, 13.01.2021 01:00 Shihhschool20
A heavy box weighing 1000 newtons sits on the floor. You lift upward on the box with a force of 450 newtons, but the box does not move. What is the normal force on the box while you are lifting?
Answers: 3
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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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Answers: 1
A heavy box weighing 1000 newtons sits on the floor. You lift upward on the box with a force of 450...
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