Two holes are made in a sealed tin can to take out oil from it. Explain.

Explanation

To explain why two holes are made in a sealed tin can to take out oil, we can break down the process into several steps:

### Step-by-Step Solution:

1. **Understanding Pressure**:
- When the tin can is sealed and filled with oil, the oil is under pressure. The pressure inside the can is greater than the atmospheric pressure outside the can due to the weight of the oil.

**Hint**: Remember that pressure is the force exerted per unit area. The weight of the oil creates pressure inside the can.
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