D danni a Member Joined May 15, 2006 Messages 33 Gender Female HSC 2006 Sep 20, 2006 #1 if any1 culd help with question 5 from exercise 7.6 from the cambridge book that wuld be great...i keep it on gettin it wrong:mad1:
if any1 culd help with question 5 from exercise 7.6 from the cambridge book that wuld be great...i keep it on gettin it wrong:mad1:
B bboyelement Member Joined May 3, 2005 Messages 242 Gender Male HSC 2006 Sep 20, 2006 #2 did you change it into metres per second ... reaction force of outer = N1 reaction force of inner = N2 N1 cos a1 = mg -------- 1 N1 sin a1 = mv2 /r -------2 [2]/[1] tan a1 = 0.916 a1 = 42.5 do the same for inner and find the difference
did you change it into metres per second ... reaction force of outer = N1 reaction force of inner = N2 N1 cos a1 = mg -------- 1 N1 sin a1 = mv2 /r -------2 [2]/[1] tan a1 = 0.916 a1 = 42.5 do the same for inner and find the difference
