Physics, 19.08.2019 05:10 chiquita77
Arocket is launched from ground level with the constant upward acceleration of 20 m/sec. after 10 seconds the fuel is exhausted and the rocket coasts up against gravity until it reaches the highest point, then falls back to earth. how high does it go and what is the velocity when it returns to ground level?
Answers: 1
Physics, 22.06.2019 05:20
Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity
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Physics, 22.06.2019 06:20
Part 1: a magnetic levitation or maglev train rides rails without touching them. explain how this works using your data. include the appropriate magnet drawing in your answer. part 2: two objects are near a bar magnet. one is about 1 cm away, while the other is 6 cm away. compare and contrast the magnetic force that affects each object. use your data to answer the question
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Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?
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Physics, 22.06.2019 09:30
An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?
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Arocket is launched from ground level with the constant upward acceleration of 20 m/sec. after 10 se...
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