Physics Questions

The _____ theory is the most accepted theory regarding the origin of the solar system. It suggests that our star, the Sun, was first created by a cloud of dust and gas.
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A scientific law is based on repeated inferences made over long periods of time.
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Density equals:weight/areaweight/volumemass/weightmass/volume
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An isometry preservesorientationdistancedirection
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How do convection cells in Earth's atmosphere cause high and low pressure belts?
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Which of the following is least likely to change the gene pool of a population of chipmunks?
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A transfer of heat within a liquid or gas that involves warm particles moving in currents isa convection.b connection.c correction.d conduction.
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Give an example of a situation in which you would describe an object's position in one dimension two dimensions three dimension
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Why do ice cubes always float at the top of a glass of water?
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Stable system where forces cancel eachother out
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on a high way a car is driven 80 km the first 1 he of travel, 50km during the next 0.5 he, and 40 km in the final 0.5 hr. What is the cars average speed for the entire trip?
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In order for a color to be seen by a human, the light must be what?
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A complete series circuit consists of a 12.0 V battery, a 4.70 O resistor, and a switch. The internal resistance of the battery is 0.30 O. The switch is open. What does an ideal voltmeter read when placed across the terminals of the switch?12.0 V9.40 V2.40 Vzero
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People in the United States know that water boils at 212°F. In Europe,people know that water boils at 100°C. Is the water in the U.S. differentthan the water in Europe? What explains the two different temperatures?
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Every 4 years we have a leap year on our calander to make up the extra.......
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A bus slams on its breaks and goes from 30 km/hr to 15km/hr in 4 seconds. What is its acceleration?
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Which phrase describes an atom?
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Greyhounds can accelerate at 7 m/s2 at the start of a race. How much force does it take a 35 kg dog to produce this acceleration
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