Physics, 12.11.2020 09:30 lLavenderl
train travels 40 km at a uniform speed of 30 km/hr. Its average speed after travelling another 40 km is 45 km/hr for the whole journey. It's speed in the second half of the journey is ?
Answers: 2
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Atotal charge of โ6.50 ยตc is uniformly distributed within a sphere that has a radius of 0.150 m. what is the magnitude and direction of the electric field at 0.300 m from the surface of the sphere? a) 2.89 ร 105 n/c, radially inward b) 6.49 ร 105 n/c, radially outward c) 4.69 ร 105 n/c, radially inward d) 9.38 ร 105 n/c, radially outward e) 1.30 ร 106 n/c, radially inward
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The amount of potential energy possessed by an elevated object is equal to what?
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How does an electric transformer use electromagnetic induction?
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train travels 40 km at a uniform speed of 30 km/hr. Its average speed after travelling another 40 km...
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