Physics, 04.09.2019 19:30 sarahsompayrac
Astudent performs an experiment to determine the density of a sugar solution. they obtain the following results: 1.71 g/ml, 1.73 g/ml, 1.66 g/ml, 1.68 g/ml. if the actual value for the density of the sugar solution is .35 g/ml, which statement below best describes the results?
a. results are precise, but not accurate.
b. results are accurate, but not precise.
c. results are both precise and accurate
d. results are neither precise nor accurate.
e. it isn't possible to determine with the information given.
Answers: 3
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).
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Physics, 22.06.2019 14:30
Aracecar driver has to hold on tightly when going around a banked curve. approximately what is the centripetal force on a 2220.0 kg car going around a circle with a diameter of 190.0 meters at 25.0 m/s?
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Physics, 22.06.2019 16:20
How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit
Answers: 2
Astudent performs an experiment to determine the density of a sugar solution. they obtain the follow...
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