Physics, 14.09.2019 08:30 michealbanks3
To which types of thermodynamic processes will the relation tds =đq apply? what is the correct term for the symbol t in this expression, and what exactly does dq represent? (5) (b) calculate the change in entropy when tkg of ice is melted at 273.16k calculate the change in entropy when lkg of water is heated from 273 16k to 300k (15) (c) why is the change in entropy much larger for one of the calculations in part (b) of this question
Answers: 2
Physics, 22.06.2019 12:40
Question part points submissions used suppose that 2 j of work is needed to stretch a spring from its natural length of 26 cm to a length of 36 cm. (a) how much work is needed to stretch the spring from 28 cm to 32 cm? (round your answer to two decimal places.)
Answers: 2
Physics, 22.06.2019 14:30
When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?
Answers: 3
Physics, 22.06.2019 15:00
Steelhead trout migrate up stream to spawn.occasionally they need to leap up small waterfalls to continue their journey. fortunately, steelhead are remarkable jumpers, capable of leaving the water at a speed of 8.0 m/s. a. what is the maximum height a steelhead trout can jump? b.leaving the water at 8.0 m/s, the trout lands on top of the water fall 1.8 m high. how long was it in the air?
Answers: 2
Physics, 22.06.2019 20:00
Using the free-body diagram, calculate the net force acting on the sled. is the sled in a state of dynamic equilibrium?
Answers: 3
To which types of thermodynamic processes will the relation tds =đq apply? what is the correct term...
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