When a water droplet is placed on a freshly cut piece of wood, it spreads out to form a thin layer b

Source: JAMB · 2023

When a water droplet is placed on a freshly cut piece of wood, it spreads out to form a thin layer because the wood is

  1. cohesive to water
  2. adhesive to water ✓
  3. at equilibrium with the water
  4. not at equilibrium with the water
Explanation

This physics concept involves analyzing the given values and applying relevant formulas. Work through the problem step by step using known equations and constants.

Identify what quantity needs to be found and which formula connects the given information to the answer. Substitute the values carefully, paying attention to units.

Check that your calculated answer matches one of the options provided. Understanding the underlying principle helps verify the solution makes physical sense.

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