Jada was walking home for 30 mins. how fast was she walking, if her house is 4 km away fron school?

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Calculate the amount of heat produced when 18000 coulombs of charge is transferred in one hour through a potential difference of 50v

How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by

Discuss how the hardness or softness of the landing surface is related to the time required to stop the egg