Physics, 18.11.2019 20:31 COOLIOMARIS
A1000 kg car is rolling slowly across a level surface at 1m/s, heading toward a group of small innocent children.
the doors are locked, so you can't get inside to use the brakes.
instead, you run in front of the car and push on the hood at an angle of 30° below horizontal.
how hard must you push to stop the car in a distance of 2 m?
Answers: 2
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Describe different biomes. what are some adaptations that organisms (plants or animals) must have to live in each biome?
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Physics, 22.06.2019 05:30
Física: un futbolista patea hacia el arco con una velocidad de 15m/ah, calcular: a)el alcance para un ángulo de tiro de 25? , b) el tiempo que el balón permanece en el aire.
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Physics, 22.06.2019 06:30
At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid
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Physics, 23.06.2019 01:10
Aheat engine that operates on a carnot cycle has an efficiency of 0.420 when its low-temperature reservoir is at 10 ∘c.part aby how many degrees celsius must you increase the temperature of the high-temperature reservoir to increase the efficiency to 0.600 if you continue to use the same low-temperature reservoir?
Answers: 1
A1000 kg car is rolling slowly across a level surface at 1m/s, heading toward a group of small innoc...
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