Which of the following statements is supported by the first law of thermodynamics?
A The ener...
Which of the following statements is supported by the first law of thermodynamics?
A The energy inside any system is equal to the energy outside.
B The total amount of energy in the universe is steadily decreasing.
C Energy can never enter a closed system, nor can it leave a closed system
D The total energy in a closed system is a conserved quantity.
Answers: 1
Physics, 22.06.2019 01:10
The 10-kg double wheel with radius of gyration of 125mm about o is connected to the spring of stiffness k = 600 n/m by a cord which is wrapped securely around the inner hub. if the wheel is released from rest on the incline with the spring stretched 225 mm, calculate the maximum velocity v of its center o during the ensuing motion. the wheel rolls without slipping
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Physics, 22.06.2019 12:00
This is for my 8th grade science class, i really don’t understand. can someone me? , lol.
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Physics, 23.06.2019 04:00
Can anyone plz answer any of these. even if its one it will
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