thx..gt it
all surface are roughf except the horizontal one.prove tha cofficent of friction >tan[(pie-alpha)/4] to keep the system at rest??
-
UP 0 DOWN 0 0 4
4 Answers
qwerty
·2010-08-11 08:01:48
pls giv some info about the ratio of masses of the objects, and is the coeff of friction same everywhere?
ujjwalkalra kalra
·2010-08-11 21:40:48
yup..cofficent of friction is same...and no info is given about masses..u assume it it will get cncel