Which of the following is correct? I. Sliding friction > static friction II.…
2021
Which of the following is correct? I. Sliding friction > static friction II. Rolling friction > sliding friction
- A.
Only I
- B.
Only II
- C.
Both I and II
- D.
Neither I nor II
Attempted by 133 students.
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Correct answer: D
For the same pair of surfaces in standard school physics, the usual order is: static friction > sliding friction > rolling friction. Therefore statement I is false, and statement II is also false. Hence, the correct answer is Neither I nor II.