Physics, 26.09.2021 14:20 vuqepete4528
The cheetah can maintain its maximum speed for only 7.5 seconds. What is the minimum distance the gazelle must be ahead of the cheetah to have a chance of escape? Answer in units of m.
Answers: 2
Physics, 21.06.2019 19:30
Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies.
Answers: 1
Physics, 22.06.2019 13:50
9.98 kg of r-134a at 300 kpa fills a rigid container whose volume is 14 l. determine the temperature and total enthalpy in the container. the container is now heated until the pressure is 600 kpa. determine the temperature and total enthalpy when the heating is completed. use data from the steam tables.
Answers: 1
Physics, 22.06.2019 21:30
Which of these statements best explains how the hydrosphere interacts with the atmosphere to affect global climate? mountains block rain clouds and cause changes in global rainfall and evaporation. humans burn fossil fuels to produce greenhouse gases which cause global warming. humans cut down trees which affects the amount of oxygen in different parts of the globe. greenhouse gases, like carbon dioxide, dissolve in oceans and prevent global warming.
Answers: 1
Physics, 23.06.2019 10:00
What happens to the electrostatic force between two charged particles if the distance between them is doubled?
Answers: 1
The cheetah can maintain its maximum speed for only 7.5 seconds. What is the minimum distance the ga...
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