Physics, 11.10.2020 23:01 eldercunningham
A 2-kg toy car accelerates from 0 to 5 m/s.
A 2-kg toy car originally moving at 5 m/s is brought to rest.
A 2 kg toy car is held at a height of 3.75 m above the floor.
A 2-kg toy car accelerates from 5 to 10 m/s.
A 2-kg toy car accelerates from 10 to 5 m/s.
Answers: 2
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Which sentences describe disadvantages of burning fossil fuels instead of using hydrogen fuel cells? burning fossil fuels contributes to climate change. burning fossil fuels takes place inside expensive fuel cells. fossil fuels aren't widely available, but pure hydrogen is. fossil fuels are nonrenewable.
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What are similarities and differences of reflection, refraction, diffraction and absorption?
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Choose all the answers that apply. our solar system: is in a spiral galaxy no longer includes pluto is made mostly of empty space is in the andromeda galaxy is the only known system that supports life
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Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?
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A 2-kg toy car accelerates from 0 to 5 m/s.
A 2-kg toy car originally moving at 5 m/s is brought to...
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