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OpenStudy (aravindg):
a 4 kg block a is placed on top of a 8 kg block B which rests on a smooth table,A,just slips on B when a force of 12 newton is applied on a .what is maximum horizontal force f required to make the combination of a and b move together?if it is to be applied on B.
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OpenStudy (anonymous):
F=mu(8+4)*9.81
OpenStudy (anonymous):
sooo?
OpenStudy (anonymous):
Fba=4u*9.81 F=12 u=3/9.8
OpenStudy (anonymous):
36 N for sure medal please
OpenStudy (anonymous):
jamal on the right track
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OpenStudy (aravindg):
no u r wrong no medal
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