Physics Questions

Earth's gravity acts upon objects with a steady force of __________.a. 8.9 meters per secondb. 9.8 meters per minutec. 8.9 meters per minute squaredd. 9.8 meters per second squared
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Which of the following best defines "medium of exchange"?A. something with a fixed value that we use for exchangeB. a way to determine what is the best deal C. the average value exchange of a single good or serviceD. a monetary rate that stays constant
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How does inertia affect a person who is not wearing a seatbelt during a collision?
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Your friend won the race that you were both running. Instead of being gracious, your friend made fun of you for losing, and now you don't want to run anymore. What is this an example of? Positive peer pressure Negative peer pressure Positive peer influence Negative peer influence
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Describe the movement of air over two nearby land areas, one of which is heated more than the other
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What direction does current flow from a battery in a series circuit?A. From negative to positive terminals B. From positive to negative terminals C. In alternating directions D. In more than 1 direction
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When the sun warms the sidewalk on a hot sunny day, what type of energy conversion occurs?
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Within an internal combustion engine, the can-shaped component that moves up and down the cylinder and is the main moving part in the engine is theA. connecting rod.B. piston.C. spark plug.D. crankshaft.
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An object traveling in a straight line accelerates. What will definitely happen due to the acceleration?The distance traveled in a certain time will increase.The displacement covered in a certain time will decrease.The speed of the object will stay constant.The velocity of the object will change.
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The source of the centripetal force that arises when a runner rounds a curve on a track is _____.tensionfrictionweightgravity
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_______ are atoms that carry an electric charge. A. ColloidsB. ElectrolytesC. NonelectrolytesD. Ions
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Plates move apart at ____ boundaries.a. convergentc. divergentb. stabled. transform
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The basic building block of life is
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Earth is the only planet known to have _____.an atmospherea lithospherea biospherea cryosphere
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In a free market economy, the decisions made by buyers and sellers push the price of a good or service toward the _____. price ceiling equilibrium price price floor
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Sandra's target heart rate zone is 135bpm—172bpm. Marissa's target heart rate zone is 143bpm—176bpm. They stop playing basketball and take their pulse, and both count the heart rate at 144bpm. If they decrease their heart rates by 20bpm, who will be in her THR zone?
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An upward fold in a rock is called a plateau.a. Trueb. False
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The water table is _____. found in the unsaturated zone always in the same location the top layer of the saturated zone made of nonporous soil and rock
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