Physics, 04.11.2020 07:00 joshuag9047
The tallest roller coaster in the world is the Desperado in Nevada. A person riding the coaster drops a ball once they get to the top of the first hill which is 84.0 m high. What is the velocity of the ball when it hits the ground?
Answers: 3
Physics, 21.06.2019 19:30, jonquil201
The us government wants to allocate billions of dollars in the next 10 years to assure our future energy security. the funds will be spread among a variety of possible energy resources. where do you think the government should put the greatest support: solar energy, wind energy, clean coal, oil exploration, gas exploration, or a combination of sources? are there other efforts that should be explored? support your position with cited information for both questions.
Answers: 2
Physics, 22.06.2019 16:00, jayelijah0508
What is friction? how does it affect the motion of an object?
Answers: 1
The tallest roller coaster in the world is the Desperado in Nevada. A person riding the coaster drop...
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