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Physics, 20.06.2019 18:02
Asmall aircraft, on a heading of 225°, is cruising at 150 km/h. it is encountering a wind blowing from a bearing of 315° at 35 km/h. determine the aircraft’s ground velocity.
Answers: 3
Physics, 21.06.2019 18:00
Stars x and y are both bluish main sequence stars. star x has a higher absolute brightness than star y. how do the two stars compare? explain
Answers: 1
Physics, 21.06.2019 20:30
When you drop a pebble from height a it reaches the ground with speed v if there is no air resistance. from what height should you drop it so it will reach the ground with three times the speed? (a) 9m (b) 3m (c) 6m (d) 18m
Answers: 2
Physics, 22.06.2019 00:00
Which is not a characteristic of a heat pump? a. it is used in air conditioners. b. it uses a refrigerant. c. it requires no work. d. it reverses the normal flow of thermal energy.
Answers: 2
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How long does it take a bullet to accelerate from rest to a spee...
Mathematics, 13.02.2020 03:27
Mathematics, 13.02.2020 03:27
Mathematics, 13.02.2020 03:27
Mathematics, 13.02.2020 03:27
Mathematics, 13.02.2020 03:27
Mathematics, 13.02.2020 03:27