A 57 kg pole vaulter running at 11 m/s vaults over the bar. Her speed when she is above the bar is 1.1 m/s. The acceleration of gravity is 9.8 m/s 2 . Find her altitude as she crosses the bar. Neglect air resistance, as well as any energy absorbed by the pole. Answer in units of m.
Answers: 3
Physics, 22.06.2019 02:00
Ineed asap! list 3 examples in which friction us or makes things easier in our daily life. explain the effect of friction for each. *make sure you explain the effect of friction for each example! *
Answers: 1
Physics, 22.06.2019 19:30
Scientist have use computer models to create a series of maps that show how susceptible coastal cities in island countries are to the sea rising at different levels.the map shows that a 1 meter rise would swap cities all along the us eastern seaboard. a 6-meter sea level rise with sub merge a large part of florida. thermal expansion has already raise the oceans 10 to 20 centimeters the most likely cause,directly and indirectly, for such a rise in sea level is
Answers: 2
Physics, 23.06.2019 12:00
What is the main difference between the atmospheres of jupiter and neptune? a. neptune does not have hydrogen and helium. b. jupiter does not have hydrogen and helium. c. jupiter has methane clouds. d. neptune has methane clouds.
Answers: 2
Physics, 23.06.2019 13:00
After identifying which method the theory relates better to, use the example of feyerabend to discuss why you think philosophy and science (and, philosophers and scientists) have theories and ideas that blend into one another. how are these two disciplines related?
Answers: 1
A 57 kg pole vaulter running at 11 m/s vaults over the bar. Her speed when she is above the bar is 1...
Computers and Technology, 03.05.2021 15:20
Mathematics, 03.05.2021 15:20
Mathematics, 03.05.2021 15:20
Geography, 03.05.2021 15:20
Mathematics, 03.05.2021 15:20
Chemistry, 03.05.2021 15:20
Mathematics, 03.05.2021 15:20
Chemistry, 03.05.2021 15:20
Mathematics, 03.05.2021 15:20
Physics, 03.05.2021 15:20
Computers and Technology, 03.05.2021 15:20