Physics Questions

Prudence means acting with ______.a.Self restraintb.Fairnessc.Cautiond.Honesty
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Currently, Earth's tilt is closest to _____.A. 0°B. 14.5°C. 23.5°D. none of these because, Earth's tilt changes dramatically with each orbit
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Which layer of the Earth contains most of the Earth's mass?A.outer coreB.crustC.inner coreD.mantle
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A tortoise is walking in the desert. It walks6.4 meters in4 minutes. What is its speed?
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Which of the following statements is true?a. Money is a medium of exchange.c. Money serves as a store of value.b. Money is a unit of account.d. all of the above
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What is the only force acting on an object orbiting Earth?A. air resistanceB. frictionC. inertiaD. gravity
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A train is accelerating at a rate of 2 km/hr/s.  If its initial velocity is 20 km/hr, what is its velocity after 30 seconds?
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When you add heat to wood it burns. The cellulose that makes up wood is converted to carbon dioxide, water vapor, and ash. This transfer of energy caused a change to the _____ of wood. chemical properties physical properties internal properties
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Critical thinking requires that _______.
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Ferns are located in which zone of deciduous forests?a. tree stratum b. small tree and sapling c. shrub d. herb
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Which of these features is NOT found on the ocean floor? A. mountain B. volcano C. river D. plain
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The expression that relates emf, potential, current, and resistance is Ohm's law.True orFalse
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A circuit component with a high resistance will have a low electric current. a. Trueb. False
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The first American to orbit the earth was:Frank BormanBuzz AldrinNeil ArmstrongJohn Glenn
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Soil can best be described as the A. layer of bedrock four layers beneath the Earth's surface.B. sandy bottom of the ocean's floor.C. third layer beneath the Earth's surface.D. loose covering of weathered rocks and decaying organic matter.
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What is the average speed in miles per hour of the car that traveled a total of 200 miles in 5.5 hours
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Which element is most likely to carry electric current easily?
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What is the kinetic energy of an object that has a mass of 30 kilograms and moves with a velocity of 20 m/s?A. 12,000 JB. 6,000 JC. 2,940 JD. 5,880 J
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