Physics, 21.05.2021 18:40 shiyaharper
Thorium-233 (t1/2 = 22 m) can be used in conjunction with Plutonium in fission reactions. How much of a 56 g sample of Thorium-233 will be left after 2 hours? Round 2 decimal places
Answers: 3
Physics, 22.06.2019 04:30
Afeather of mass 0.001 kg falls from a height of 2 m. under realistic conditions, it experiences air resistance. based on what you know about friction, what can you say about the kinetic energy of the feather as it reaches the ground? acceleration due to gravity is g = 9.8 m/s2. a. ke < 0.0196 j b. ke = 00196 j c. je = 0 j d. ke > 0.0196 j
Answers: 1
Physics, 22.06.2019 09:00
Yvette hangs a 2.4kg bird feeder in the middle of a rope tied between two trees. the feeder creates a tension of 480 n in each side of the the rope.
Answers: 1
Physics, 22.06.2019 15:20
Acarpenter builds an exterior house wall with a layer of wood 2.9 cm thick on the outside and a layer of styrofoam insulation 2.3 cm thick on the inside wall surface. the wood has k=0.080w/(m⋅k), and the styrofoam has k= 0.010 w/(m⋅k). the interior surface temperature is 19.0 ∘c , and the exterior surface temperature is -15.0 ∘c . a.)what is the temperature at the plane where the wood meets the styrofoam? celsius b.)what is the rate of heat flow per square meter through this wall? /m^2
Answers: 2
Physics, 22.06.2019 19:00
The law of reflection states that the angle of reflection is equal to the angle of
Answers: 1
Thorium-233 (t1/2 = 22 m) can be used in conjunction with Plutonium in fission reactions. How much o...
Mathematics, 27.09.2020 07:01
Geography, 27.09.2020 07:01
Mathematics, 27.09.2020 07:01
History, 27.09.2020 07:01
History, 27.09.2020 07:01
Spanish, 27.09.2020 07:01
Mathematics, 27.09.2020 07:01
Chemistry, 27.09.2020 07:01
Mathematics, 27.09.2020 07:01
Mathematics, 27.09.2020 07:01
Chemistry, 27.09.2020 07:01
Advanced Placement (AP), 27.09.2020 07:01