Answers: 1
Physics, 21.06.2019 17:00
Which energy transformation occurs in the core of a nuclear reactor? nuclear energy mechanical energy nuclear energy - thermal energy thermal energy -- nuclear energy mechanical energy - nuclear energy
Answers: 2
Physics, 22.06.2019 17:30
Alarge cruise ship of mass 7.00 ✕ 107 kg has a speed of 11.6 m/s at some instant. (a) what is the ship's kinetic energy at this time? (b) how much work is required to stop it? (give the work done on the ship. include the sign of the value in your answer.) (c) what is the magnitude of the constant force required to stop it as it undergoes a displacement of 3.00 km?
Answers: 2
Physics, 22.06.2019 17:30
Chameleons catch insects with their tongues, which they can rapidly extend to great lengths. in a typical strike, the chameleon's tongue accelerates at a remarkable 220 m/s2 for 20 ms, then travels at constant speed for another 30 ms.
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
The total amount of energy in a closed system stays the same. t/f...
Social Studies, 18.11.2020 23:50
Geography, 18.11.2020 23:50
English, 18.11.2020 23:50
English, 18.11.2020 23:50
Mathematics, 18.11.2020 23:50
Biology, 18.11.2020 23:50
Social Studies, 18.11.2020 23:50
History, 18.11.2020 23:50
Mathematics, 18.11.2020 23:50
Mathematics, 18.11.2020 23:50
Mathematics, 18.11.2020 23:50
Mathematics, 18.11.2020 23:50
Biology, 18.11.2020 23:50