A person climbing a tree rises because friction from the trunk pushes them:
AOnwards
BOddways
CUpwards
DOutwards
Answer & Solution
Correct answer: C. Upwards
1. The legs push down against the trunk.
2. The trunk answers with an equal force.
3. That answering force pushes the climber upwards.
_Source: syllabus Science Class IX, Chapter 6, How Forces Affect Motion._
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