When we push an object like a school bag or lift a bucket of water, where does the force come from?

Explanation

To understand where the force comes from when we push an object like a school bag or lift a bucket of water, we can break it down into the following steps:

### Step-by-Step Solution:

1. **Definition of Force**:
- Force is defined as a push or pull on an object. It is what allows us to move or lift objects.

2. **Types of Force**:
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