It is difficult to climb the steps having greater inclination. Why?

Less erect steps require less energy

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Greater inclination requires less effort because of the high mechanical advantage

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Greater inclination requires more effort because of the low mechanical advantage

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None of the above

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Solution

The correct option is D Greater inclination requires more effort because of the low mechanical advantage
To climb the steps having greater inclination. It is difficult because - Greater inclination requires more effort because of low mechanical advantage. Greater inclination = more potential energy
Answer - option - C

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