A high-speed flywheel in a motor is spinning at 500 rpm when a power failure suddenly occurs. The flywheel has mass 40.0 kg and diameter 75.0 cm. The power is off for 30.0 s, and during this time the flywheel slows due to friction in its axle bearings....
Which of the following statements about ATP (adenosine triphosphate) is correct? a. According to the second law of thermodynamics, most of the free energy released on the hydrolysis of ATP is released as heat. b. The hydrolysis of ATP supplies energy need ...
The first is potential energy, which is energy that is stored. The second type of energy is kinetic energy, which is energy that an object has by virtue of being in motion.Answer and Explanation: An object possesses mechanical energy when it is in motion or when it is in a zero potentia...
a body moves actually , directionWork is said to be done by a force when ………in the ………..of the force
Painlevé–Gullstrand coordinates, a very useful tool in spherical horizon thermodynamics, fail in anti-de Sitter space and in the inner region of
It is observed that uw and uu are negative, whereas the pore ice pressure ui has a positive value. This is due to the pore ice bearing most of the overburden pressure. ui is zero at the freezing front, as no ice forms in this position. As the temperature drops, ui increases due to...
To understand why a gas cools during adiabatic expansion, we can analyze the process step by step using the principles of thermodynamics.1. Understanding Adiabatic Process: - An adiabatic process is one in which no heat is
Most of the studies in this area are already more than ten years old[32] which means that it is not actively looked at just now, though they have established that exercise leads to better energy management throughout the day and has a positive effect on dietary habits.[33] A meta-analysi...
It has been a hot week here in Maryland and throughout the eastern portion of North America. As a guy who enjoys his air conditioned comfort during heat waves, I want to send a thank you note to the people who are operating all of the power plants, but especially to those nuclear plan...
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