i need solution for all the three questions
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aryanppp:
great question may i have the answers?
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answer of 5 and 6 both are option (a)
if it's for the first question
for the second question when the force is applied and increased gradually the frictional force which acts downward started to decrease gradually and when the force is maximum but the object is not moving the magnitude of frictional force stays the same but the direction changes by 180 degree
did you understand if not I can send you the pictures of calculations
hey aryanpp here will give you all the calculations by evening for sure
use angle of repose and try doing it by yourself
will give all the calculations by evening for sure
because it is 12:55 am in chicago
and i have a school
tomorrow
i didn't get the ans .. for the 5th one .. the answer which i got is ( a ) . should we 5ake normal N as (- mg cos theta ) ? but i took it as +mg cos theta
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