Physics, 24.02.2021 04:50 legrandschool1oxa0sd
1. In a nuclear reactor 100.0 g of uranium is used for a certain amount of time. afterwards the mass of all the leftover material is 97.1 g. Calculate the amount of energy produced in Joules. (Please show steps for both) Special Relativity 2. A spaceship passes you at a speed of 0.700 c. As it passes by, you quickly measure its length to be 564. m. How long would it appear when at rest?
Answers: 3
Physics, 22.06.2019 12:30
Awheel of mass 48 kg is lifted to a height of 0.8 m. how much gravitational potential energy is added to the wheel? acceleration due to gravity is g = 9.8 m/s2. a. 30.4 j b. 3.1 j c. 297.9 j d. 11,321 j
Answers: 1
Physics, 22.06.2019 18:50
An insulated thermos contains 148 g of water at 72.7 ˚c. you put in a 11.7 g ice cube at 0.00 ˚c to form a system of ice + original water. the specific heat of liquid water is 4190 j/kg•k; and the heat of fusion of water is 333 kj/kg. what is the net entropy change of the system from then until the system reaches the final (equilibrium) temperature?
Answers: 2
Physics, 23.06.2019 02:20
What are known as the properties of substances that describe a substance et does not change that substances?
Answers: 1
1. In a nuclear reactor 100.0 g of uranium is used for a certain amount of time. afterwards the mass...
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