Physics, 17.12.2020 07:20 orianabrown15
a medieval prince trapped in a castle wraps a message around a rock and throws it from the top of the castle wall with an initial velocity of 12 m/s [42 above horizontal ]. the rock lands just on the far side of castle's moat , at a level 9.5 m below the initial level. determine the amount of time it takes the rock
Answers: 1
Physics, 21.06.2019 20:00
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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Physics, 22.06.2019 05:30
An object weighs 40n in air, weighs 20n when submerged in water and 30n when submerged in a liquid of unknown density. what is the density of the liquid?
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Physics, 22.06.2019 16:00
What part of the ear is names after tools, such as the hammer and the anvil?
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a medieval prince trapped in a castle wraps a message around a rock and throws it from the top of th...
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