4. Complete the passage using the suitable words given in option below. A rough surface will offer a (i) frictional force than a smooth surface. The heavier the object, the (ii) will be the frictional force. Friction is a (iii) force. (iii) (i) (A) Lower (ii) Greater Resistive (B) Greater Lower Contact (C) Greater Greater Contact (D) Lower Lower Resistive
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Answer:
(I) = larger
(ii) = GREATER
(III) = CONTACT FORCE
(I (A)) = SMOOTHNESS
(C) = MORE CONTACT WITH SURFACE
(D) = LESSER CONTACT
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