A Massless Horizontal Strut Is Attached to the Wall at the Hinge

question 80

Multiple Choice

A massless horizontal strut is attached to the wall at the hinge O.Which one of the following phrases best describes the force that the hinge pin applies to the strut if the weight of the cables is also neglected?

• A)50 lb, to the right
• B)100 lb, straight up
• C)200 lb, to the right
• D)244 lb, 27° above the strut
• E)56 lb, to the left

---

Definitions:

Motor Skills

The abilities required to execute physical actions, such as walking, jumping, or writing, which involve the coordination of muscles and the nervous system.

Cross-Cultural Development

The study of how cultural factors influence human development, behaviors, and emotions across different societies.

Gestational Exposure

Exposure of an embryo or fetus to substances or environmental factors during pregnancy, which can affect development and health outcomes.

Cognitive Development

The process of growth and change in intellectual capabilities, influencing how an individual perceives, thinks, and understands the world.