Engineering, 24.02.2020 17:33 ACE7RITZ
A metal bolt in a calorimeter gives up -7,000 J of energy as heat to the surrounding water. The bolt has a mass of 0.25 g and a specific heat capacity of [Cp= 295 J/g•°C]. What is the change in the bolt’s temperature?
Answers: 3
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Coiled springs ought to be very strong and stiff. si3n4 is a strong, stiff material. would you select this material for a spring? explain.
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How to increase the thermal officiency of an ideal simple rankino cycle? among these methods, which one is the best and why?
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The process in which the system pressure remain constant is called a)-isobaric b)-isochoric c)-isolated d)-isothermal
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An electric motor is used to drive a power press which makes steel turning moment diagrams 323 pressings from a metal sheet. the motor runs at a mean speed of 50 rev/s. the torque required is 10.0nm for 0.2s, followed by 1.0nm for0.3 s with this sequence then being repeated. what is the minimum power required of the motor and the moment of incrtia required for the t1ywhcel if the speed fluctuations are to be restricted to 1.5%?
Answers: 3
A metal bolt in a calorimeter gives up -7,000 J of energy as heat to the surrounding water. The bolt...
Computers and Technology, 24.12.2019 03:31
Computers and Technology, 24.12.2019 03:31