What is the dimension of the practical unit Calorie?

Explanation

To find the dimension of the practical unit Calorie, we need to understand that a Calorie is a unit of energy. We can relate it to the kinetic energy formula to derive its dimensions.

### Step-by-Step Solution:

1. **Understand the definition of Calorie**:
- A Calorie is defined as the amount of energy required to raise the temperature of 1 gram of water by 1 degree Celsius.

2. **Identify the formula for kinetic energy**:
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