Physics, 10.12.2019 03:31 itzdryoshi
An object weighing 335 n in air is immersed in water after being tied to a string connected to a balance. the scale now reads 250 n. immersed in oil, the object appears to weigh 290 n.(a) find the density of the object.(b) find the density of the oil.
Answers: 2
Physics, 22.06.2019 14:10
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).
Answers: 3
Physics, 22.06.2019 16:40
Acapacitor is storing energy of 3 joules with a voltage of 50 volts across its terminals. a second identical capacitor of the same value is storing energy of 1 joule. what is the voltage across the terminals of the second capacitor?
Answers: 3
An object weighing 335 n in air is immersed in water after being tied to a string connected to a bal...
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