Coefficient of limiting frictions between any two surfaces in contact is ..............….. force of …….......... and …….............. between them.

Explanation

To solve the question regarding the coefficient of limiting friction between two surfaces in contact, we can break it down step by step.

### Step-by-Step Solution:

1. **Understanding Limiting Friction**:
- Limiting friction is the maximum frictional force that must be overcome to start moving an object at rest on a surface.

2. **Identifying the Forces**:
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