Unformatted text preview: ec ond bloc k after the bullet s tops ?
Express your answer using two significant figures.
2.0 Correct Problem 9.66
A proton is s hot at 5.0× 107 toward a gold target. The nuc leus of a gold atom, with a mas s 197 times that of the proton, repels the proton and deflec ts it s traight bac k with 90% of its initial s peed.
session.masteringphysics.com/myct/assignmentPrintView?assignmentID=1956317 2/5 10/7/12 CH7_2 Part A
What is the rec oil s peed of the gold nuc leus ?
Express your answer using two significant...
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