Which type of saw is specifically designed for cutting curves in wood?

A coping saw is specifically designed for cutting curves in wood due to its unique characteristics. It features a thin, fine-toothed blade that is held in tension by a U-shaped frame. This design allows for greater maneuverability, making it ideal for intricate and detailed work, such as cutting curves and shapes in wood. The blade can be easily replaced, and its narrow width permits tight turns, enabling the user to navigate around curves with precision.

In contrast, a carpenter's handsaw is better suited for straight cuts rather than intricate curves, making it less effective for tasks that require detailed shaping. A hacksaw is primarily used for cutting metal and other hard materials, and its design is not suitable for woodworking tasks involving curves. A circular saw, while very effective for straight cuts in larger pieces of wood, lacks the capability to produce curves due to its design and cutting action. Therefore, the coping saw stands out as the appropriate tool for cutting curves in wood.