alleryBecause muscles must touch the object they move, muscular force is classed as a:
AContact force
BConstant force
CCoupled force
DCrossing force
Answer & Solution
Correct answer: A. Contact force
1. The hand has to hold the bucket to lift it.
2. No lifting happens from a distance.
3. So it is a contact force.
_Source: syllabus Science Class VIII, Chapter 8, Force and Pressure._
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