Quiz10_13solutions

Gmm 1 gmm mv 2 or f 25rearth 2 rearth 3gm 3667x10

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: he Earth is 2.50REarth, and the final distance is REarth. Using conservation of energy, KEi + PEi = KE f + PE f , so 0! GMm 1 GMm = mv 2 ! , or f 2.5REarth 2 REarth 3GM 3(6.67x10 !11 )(5.97x10 24 ) vf = = = 8.65x10 3 m/s = 8.65 km/s. 2.5REarth 2.5(6.38x10 6 ) Physics 221 Quiz 10 Spring 2013 Name Section___________ Quiz 10B A satellite is to be placed in a circular orbit around the Earth with spe...
View Full Document

Ask a homework question - tutors are online