if acceleration of A is 2 m/s2
which is mar
g
ofthen the value of inctional force applied by
on Ais
10 kg
)
(1)50 N
(2) 20 N
14) None of these
(9)10 N
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Answer:
20N check this answer is right I think it is right
Answered by
2
Answer:
C. 10 N
Explanation:
If we consider observer on A then B tends to slide down backward with same acceleration I.e. 2 m/s^2.So frictional force will make the B to be at rest.
FBD of B :
5×2=10N <____._____> FRICTIONAL FORCE
As the B is in equilibrium so Frictional force = 10 N
IF SATISFIED MARK AS BRAINLIST.
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