Physics, 31.07.2019 21:00 lizbethmillanvazquez

The total energy when a body falls freely towards earth remains constant. true or false?

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Physics, 22.06.2019 09:00, jaeana

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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.