An unsuspecting bird is coasting along in an easterly direction at 1.00 mph1.00 mph when a strong wind from the south imparts a constant acceleration of 0.400 m/s20.400 m/s2 . if the wind's acceleration lasts for 2.50 s2.50 s , find the magnitude and direction θ (measured counterclockwise from the easterly direction) of the bird's displacement over this time interval. assume that the bird is originally travelling in the ++x direction and that there are 1609 m1609 m in 1 mi1 mi .
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Physics, 22.06.2019 16:30
Atank has a shape of a cone with a radius at the top of 2 m and a height of 5 m. the tank also has a 1 m spout at the top of the tank. the tank is filled with water up to a height of 2 m. find the work needed to pump all the water out the top of the spout. (use 9.8 m/s2 for g and the fact that the density of water is 1000 kg/m3.)
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Physics, 22.06.2019 16:40
Acapacitor is storing energy of 3 joules with a voltage of 50 volts across its terminals. a second identical capacitor of the same value is storing energy of 1 joule. what is the voltage across the terminals of the second capacitor?
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Physics, 22.06.2019 17:30
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An unsuspecting bird is coasting along in an easterly direction at 1.00 mph1.00 mph when a strong wi...
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