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Physics, 21.06.2019 15:50
Ahollow metal sphere has 6 cm and 11 cm inner and outer radii, respectively. the surface charge density on the inside surface is −100nc/m2. the surface charge density on the exterior surface is:
Answers: 1
Physics, 22.06.2019 17:40
Aspring is used to stop a 50-kg package which is moving down a 20º incline. the spring has a constant k = 30 kn/m and is held by cables so that it is initially compressed 50 mm. knowing that the velocity of the package is 2 m/s when it is 8 m from the spring and neglecting friction, determine the maximum additional deformation of the spring in bringing the package to rest.
Answers: 1
Physics, 22.06.2019 23:30
Four 5-gram blocks of metal are sitting out in the sun and absorb the same amount of heat energy. use the following specific heat capacity data to determine which block will increase its temperature the most.
Answers: 2
Physics, 22.06.2019 23:30
Sound travels slower in colder air that it does in warmer air. make a claim about the effect of air temperature on the speed of sound. support your claim with evidence
Answers: 3
Mathematics, 30.10.2020 21:10
Mathematics, 30.10.2020 21:10
Mathematics, 30.10.2020 21:10
English, 30.10.2020 21:10
Mathematics, 30.10.2020 21:10
Mathematics, 30.10.2020 21:10
Mathematics, 30.10.2020 21:10
Mathematics, 30.10.2020 21:10
Mathematics, 30.10.2020 21:10
Mathematics, 30.10.2020 21:10