Physics, 24.03.2021 03:10 rachelrogers85
A man is standing between two hills. He fires a gun. He hears two echoes: one after 0.3s and another after 0.5s. What is the distance between the two hills?
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Physics, 22.06.2019 19:30
Acamcorder has a power rating of 20 watts. if the output voltage from its battery is 9 volts, what current does it use?
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Physics, 22.06.2019 22:20
The starship enterprise is caught in a time warp and spock is forced to use the primitive techniques of the 20th century to determine the specific heat capacity of an unknown mineral. the 125-g sample was heated to 96.3°c and placed into a calorimeter containing 85.9 g of water at 20.0°c. the heat capacity of the calorimeter was 14.2 j/k. the final temperature in the calorimeter was 24.5°c. what is the specific heat capacity (in j/g°c) of the mineral? enter to 4 decimal places.
Answers: 1
A man is standing between two hills. He fires a gun. He hears two echoes: one after 0.3s and another...
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