Physics, 02.07.2019 03:00 hannah2757
Recently a local government has observed that the number of people suffering from respiratory diseases has increased. what measures can the local government take in order to reduce health risks? a. force everyone to stop using cars b. shut down all the factories c. reduce public transport facilities d. ban carpooling systems e. implement standards on the smoke emissions from factories
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Physics, 21.06.2019 19:30
Astone dropped into a well is heard to strike the water after 8seconds. find the depth of the well if the velocity of sound is 350m/s
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Physics, 22.06.2019 15:30
What is a subatomic particle with a negative charge and very little mass?
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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.
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Physics, 22.06.2019 21:30
Global climatic patterns are changing because of the melting of polar ice caps. the melting of polar ice caps is an example of the interaction between the atmosphere and cryosphere cryosphere and geosphere hydrosphere and geosphere biosphere and cryosphere
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Recently a local government has observed that the number of people suffering from respiratory diseas...
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