Laws of MotionHard
Question
In the arrangement show in figure, coefficient of friction between the two block is μ =
. The force of friction acting between the two block is


Options
A.8N
B.10N
C.6 N
D.4 N
Solution
Acceleration of system =
= 3 ms-2
For upper block w.r.t. lower block

f = F1 + ma = 2 + 2 (3) = 8N
For upper block w.r.t. lower block

f = F1 + ma = 2 + 2 (3) = 8N
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