Physics, 12.01.2021 03:40 melonmanthree
A 500-kilogram roller coaster starts from rest at the top of an 80-meter hill. What is its speed at the bottom of this hill?
Answers: 3
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Ben(55 kg) is standing on very slippery ice when junior(25kg) bumps into him. junior was moving at a speed of 8m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision .
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When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation
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Select the word from the list that best fits the definition classification of most stars on the h-r diagram
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Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.
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A 500-kilogram roller coaster starts from rest at the top of an 80-meter hill. What is its speed at...
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