Physics, 28.08.2019 20:10 tylerbrewton23
Aturtle takes 3.5 minutes to walk 18 m toward the south along a deserted highway. a truck driver stops and picks up the turtle. the driver takes the turtle to a town 1.2 km to the north with an average speed of 12 m/s. what is the magnitude of the average velocity of the turtle for its entire journey?
Answers: 3
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What is required for an electric charge to flow through a wire? zero resistance in the wire a balance of electric potential high resistance in the wire a difference in electric potential
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Physics, 22.06.2019 09:30
For this car, predict the shape of a graph that shows distance (x) versus time (t). note that time is the independent variable and will be on the bottom axis. need asap
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Astudent weighing 700 n climbs at constant speed to the top of an 8 m vertical rope in 10 s. the average power expended by the student to overcome gravity is most nearly
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Physics, 22.06.2019 21:00
Aflask with vinegar in it has a mass of 160 grams. a balloon with baking soda in it has a mass of 40 grams. the balloon is attached to the flask to seal the opening and the vinegar and baking soda mixes. the balloon inflates to a large volume. what will the total mass of the balloon and flask be after the balloon inflates? explain. a) less than 200 grams because the solid baking soda disappears. b) 200 grams, because all the atoms remain in the balloon or flask. c) more than 200 grams because the size of the balloon is so much larger. d) less than 200 grams because gases such as the one in the balloon are lighter than solids and liquids.
Answers: 1
Aturtle takes 3.5 minutes to walk 18 m toward the south along a deserted highway. a truck driver sto...
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