Which of the following statements is incorrect?
(a) Friction acts on a ball rolling along the ground.
(b) Friction acts on a boat moving on water.
(c) Friction acts on a bicycle moving on a smooth road.
(d) Friction does not act on a ball moving through air.
NCERT Class VIII
Science - Exemplar Problems
Chapter 12. Friction
Answers
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(d) Friction does not act on a ball moving through air.
Friction acts in air as well.
Friction acts in air as well.
Answered by
30
(d) Friction does not act on a ball moving through air.
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