Frictional force acting on block A and B will be.
a) Left and Right
b) Right and Left
c) Only left or only right
d) none of these
Block 'A' is moving towards right and block 'B' towards left in contact with each other.
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EXPLAINATION
frictional force acting on block A is in left direction and on block B is in right direction
ANSWER :
option (a) is right
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0
In this none of these will be answer.
Explanation:
consider the image given below.
block A and block B are in contact and are moving in opposite direction and hence the friction applied will also be opposite and hence it will neutalize the friction and so friction wil be zero.
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