Physics, 04.12.2019 05:31, dollangellface22
Two kids create a makeshift seesaw by setting a 4-m long uniform plank on a saw horse. the saw horse is 0.5 m to the left of the center of mass of the plank. the child of mass m1 = 48 kg sits at the left end of the plank. the child of mass m2 = 35 kg sits 1 m to the right of the center of mass of the plank. what is the mass of the plank?
Answers: 1
Physics, 21.06.2019 21:30, genyjoannerubiera
Ahydroelectric plant takes energy from water and turns it into electrical energy. what are the transformations of energy in the water molecules that are used in the process of generating electricity this way?
Answers: 3
Physics, 22.06.2019 15:30, hotsaucerman567
What is a subatomic particle with a negative charge and very little mass?
Answers: 1
Physics, 22.06.2019 17:40, kimberly01262016
The weights of bags filled by a machine are normally distributed with a standard deviation of 0.05 kilograms and a mean that can be set by the operator. at what level should the mean weight be set if it required that only 1% of the bags weigh less than 9.5 kilograms? round the answer to 2 decimal places.
Answers: 1
Two kids create a makeshift seesaw by setting a 4-m long uniform plank on a saw horse. the saw horse...
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