Physics, 17.04.2021 21:00 corbinfisher
Each escalator has one motor with an average power of
4000 W. The motor is turned on for an average of 8 hours
each day, 6 days each week. Electricity costs 15 pence
per kilowatt-hour.
Calculate the cost of the electricity used in an average
week to run one escalator.
Answers: 3
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In an experiment, how can i change human errors? be specific.
Answers: 1
Physics, 22.06.2019 23:00, ccarman1432
The gun from the crime scene shows tool marks where the serial numbers are ground off. there are also tool marks on the bullets left behind. what information can the tool marks on the bullets and gun provide about the crime? what type of evidence does this information provide, individual or class?
Answers: 1
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Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.
Answers: 3
Each escalator has one motor with an average power of
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