The pliers are used to grip the tube at B as shown in (Figure 1). A force of F = 28 lb is applied to the handles. Assume the jaws of the pliers exert only normal forces on the tube.
The pliers are used to grip the tube at B as shown in (Figure 1). A force of F = 28 lb is applied to the handles. Assume the jaws of the pliers exert only normal forces on the tube.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
The pliers are used to grip the tube at B as shown in (Figure 1). A force of F = 28 lb is applied to the handles. Assume the jaws of the pliers exert only normal forces on the tube.
Transcribed Image Text:### Engineering Mechanics: Analyzing Shear Force and Moment
**Problem Statement:**
Determine the magnitude of the internal shear force and internal moment at point C. Express your answers to three significant figures and include the appropriate units.
---
**Section A: Internal Shear Force at Point C**
- **Task:** Calculate the shear force (Vc) at point C.
- **Input Fields:**
- Templates
- Symbols
- Undo/Redo
- Reset
- Keyboard Shortcuts
- Help
- **Output Required:**
- Value for the shear force
- Appropriate units
**Submission Box:**
- Text field for Value
- Text field for Units
- Buttons:
- Submit
- Request Answer
---
**Section B: Internal Moment at Point C**
- **Task:** Calculate the moment (Mc) at point C.
- **Input Fields:**
- Templates
- Symbols
- Undo/Redo
- Reset
- Keyboard Shortcuts
- Help
- **Output Required:**
- Value for the moment
- Appropriate units
**Submission Box:**
- Text field for Value
- Text field for Units
- Button:
- Submit
Note: Make sure to express your answers with three significant figures and ensure the use of correct units for each value.
Transcribed Image Text:The image depicts a pair of pliers, highlighting certain measurements and forces acting on the tool. Key features and dimensions are marked, which are essential in understanding the mechanics of how the pliers operate.
1. **Parts of the Pliers**:
- The pliers consist of two handles and two jaws.
- The jaws are designed to grip objects tightly.
2. **Dimensions**:
- The length from the pivot point to the end of the handle is marked as 10 inches.
- The distance from the pivot to the points of applied force is 0.5 inches.
3. **Forces**:
- Forces labeled "F" are shown acting on the handles of the pliers. This typically represents the manual effort applied by the user.
4. **Angles**:
- An angle of 30 degrees is marked, which could relate to the angle at which the jaws open.
This diagram is useful for understanding leverage, force distribution, and the effective design of hand tools in physics or mechanical studies.
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