The following question given below consist of an “Assertion"

Physics Newton's Laws of Motion General MCQ (Single Correct)

and "Reason" (R) Type questions. Use the following Key to choose the appropriate answer. Assertion: Pulling a lawn roller is easier than pushing it. Reason: Pushing increase the apparent weight and hence the force of friction. If both and (R) are true, and (R) is the correct explanation of . and (R) are true but (R) is not the correct explanation of . is true but (R) is false. is false but (R) is True.

If both

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As / R True & correct explanation

F pull horizontal help to move forward & vertical

component of F pull is opposite to its weight, thus Normal

Reaction is & weight is reduced, so pulling is easier.

F push vertical increase the weight &will increase the friction.

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