Physics Questions

What is work done by a person in moving a block of mass 2kg on a frictionless floor up to a distance of 5m?
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Do magnets work through glass?
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What is a newton equal to in terms of units of mass and acceleration?
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How can a diving board illustrate the newton's thrid law
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Force of attraction between the Earth(m=5.98x10^24) and a 70 kg student. distance of 6.38x10^6
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A moving car has momentum. If it moves twice as fast what is it's momentum
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If it takes 726 W of power to move a mass 36 m and 14 seconds what is the mass
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What is its main function in the atmosphere for nitrogen
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How can i find the acceleration?(rope and grinder have no weight) *** sorry for my english
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Which forces are interacting when a bowling ball is pick up ?a.gravityb.inertiac.apulld.all of these
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What is the total displacement of a bee that flies 2 meters east, 5 meters north, and 3 meters east? explain how you did it
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Do waterfalls and rapids occur where rivers meet and flow over hard rocks ?
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A hobo hops a freight train traveling at 2.5 m/s due east. The man boards the train from the rear of the boxcar and walks from the southwest corner to the north east corner of the car at a rate of 5.0 m/s. The boxcar is 15 meters long and 3 meters wide. What is the velocity of the man relative to the train tracks?
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Explain why the temperature for freezing point and boiling point are the same.
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What are 4 things that can happen to a light wave when it hits an object?
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Which one of the following is a measurement of energy used?A.24 meters per secondB.60 milligramsC.15 litersD.6 joules
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In what direction does an applied force move an object? A.in the same direction as the forceB.independent of the forceC.in the opposite direction of the forceD.perpendicular to the force
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A student pushes a 40-N block across the floor for a distance of 10 m. How much work was applied to move the block? A.4 JB.40 JC.400 JD.4000 J
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