What is the weight of an object on the earth with a mass of 70 kg.
(g= 10 m/s2)
It’s an test...
Answers: 1
Physics, 21.06.2019 17:30
The particles of an ice cube at 0°c (represented by the blue circles) come in contact with the particles of juan’s hand at 37°c (represented by the orange circles). which diagram correctly represents the temperature of the two substances and the direction of heat flow?
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Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.
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Awind turbine is rotating counterclockwise at 0.5 rev/s and slows to a stop in 10 s. its blades are 20 m in length. (a) what is the angular acceleration of the turbine? (b) what is the centripetal acceleration of the tip of the blades at t=0s? (c) what is the magnitude and direction of the total linear acceleration of the tip of the blades at t=0s?
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What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration
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