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If the surface tension of a liquid is 0.072 N/m, what is the force acting on a wire of length 0.5 m placed on the surface of the liquid?

Practice Questions

1 question
Q1
If the surface tension of a liquid is 0.072 N/m, what is the force acting on a wire of length 0.5 m placed on the surface of the liquid?
  1. 0.036 N
  2. 0.072 N
  3. 0.144 N
  4. 0.5 N

Questions & Step-by-step Solutions

1 item
Q
Q: If the surface tension of a liquid is 0.072 N/m, what is the force acting on a wire of length 0.5 m placed on the surface of the liquid?
Solution: Force = Surface Tension × Length = 0.072 N/m × 0.5 m = 0.036 N.
Steps: 0

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