A) force is the same for all surfaces
B) \[8\,cm\times 5\,cm\] surface
C) \[5\,cm\times 15\,cm\] surface
D) \[8\,cm\times 15\,cm\] surface
Correct Answer: A
Solution :
Sides of block \[=5cm\times 8cm\times 15cm.\]. The force required to push the iron block is independent of the area of contact. Therefore required forces will be same for all the surfaces.You need to login to perform this action.
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