False

The statement that the area of an object makes a difference in the internal forces is incorrect. The area of an object does not directly affect the magnitude of the internal forces acting on it. The internal forces depend on factors such as the material properties, the applied loads, and the geometry of the object.

Explanation:

1. Internal Forces:
Internal forces refer to the forces that are present within a structure or object. These forces are generated due to the external loads applied to the object and the reactions developed at its supports. Internal forces can include axial forces (tension or compression), shear forces, and bending moments.

2. Area and Internal Forces:
The area of an object does not directly affect the magnitude of the internal forces. Instead, it is the stress that is developed within the object that determines the internal forces. Stress is defined as the internal force per unit area and is given by the formula:

Stress = Force / Area

Therefore, the stress depends on the force and the area over which the force is distributed. The area is not the sole determining factor for the magnitude of the internal forces.

3. Factors Affecting Internal Forces:
The magnitude of the internal forces is influenced by several other factors:

- Material Properties: The mechanical properties of the material, such as its modulus of elasticity and yield strength, play a significant role in determining the internal forces. Different materials have different responses to applied loads, and this affects the internal forces.

- Applied Loads: The type, magnitude, and direction of the applied loads significantly impact the internal forces. Different loading conditions, such as tension, compression, bending, or torsion, result in different internal forces.

- Geometry of the Object: The shape, dimensions, and cross-sectional properties of the object also influence the internal forces. For example, in a beam, the moment of inertia and the distance from the neutral axis determine the bending stresses and the resulting internal bending moments.

Conclusion:
In conclusion, the area of an object does not directly determine the magnitude of the internal forces. The internal forces depend on various factors, including the material properties, applied loads, and geometry of the object. Therefore, the statement that a larger area leads to larger internal forces is false.