Physics, 17.10.2020 08:01 carleygalloway103
A river flows due east at 12 km/h. A boat crosses the 720 m wide river by maintaining a
constant velocity of 72 mi/h due north relative to the water. If no correction is made for the current, how far downstream does the boat move by the time it reaches the far shore?
a)16m b)75m c)85 m d)90m e) None of these is true
Answers: 2
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At time t=0, a particle is located at the point (3,6,9). it travels in a straight line to the point (5,2,7), has speed 8 at (3,6,9) and constant acceleration 2i−4j−2k. find an equation for the position vector of the particle.
Answers: 2
Physics, 22.06.2019 08:20
At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10° to 25° c. what is the standard deviation of the temperature increase?
Answers: 1
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What is a possible result of higher air temperature caused by global warming
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The charge on an electron is 1.60218 × 10−19 c and its mass is 9.10939 × 10−31 kg. how strong a magnetic field must be experienced by the electron if its path is a circle of radius 5.5 cm? answer in units of t.
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A river flows due east at 12 km/h. A boat crosses the 720 m wide river by maintaining a
constant ve...
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