Physics, 29.07.2019 00:00 yanelyportillo7
1. a sonar pulse is sent to the ocean bottom which is 25◦ celsius. it takes 4.2 seconds for the wave echo to return to the ship. how deep is the ocean bottom? medium m/s air 0○c 331 air 20○c 343 helium 0○c 972 water 25○c 1,493 seawater 25○c 1,533 copper 25○c 3,560 iron 25○c 5,130
Answers: 1
Physics, 22.06.2019 06:00
Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h
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Physics, 22.06.2019 12:30
Uppose we consider the system of the three capacitors as a single "equivalent" capacitor. given the charges of the three individual capacitors calculated in the previous part, find the total charge qtot for this equivalent capacitor. express your answer in terms of v and c.
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Physics, 22.06.2019 15:00
Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost
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Physics, 22.06.2019 22:00
Hat is the most commonly cited cause of occupational injuries in the healthcare sector? a. repositioning of patients b. manual pipetting c. slips and trips d. workplace violence
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1. a sonar pulse is sent to the ocean bottom which is 25◦ celsius. it takes 4.2 seconds for the wave...
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