Which of the Following Statements Are True About an Object

question 23

Multiple Choice

Which of the following statements are true about an object in two-dimensional projectile motion with no air resistance? (There could be more than one correct choice. )

• A)The speed of the object is constant but its velocity is not constant.
• B)The acceleration of the object is +g when the object is rising and -g when it is falling.
• C)The acceleration of the object is zero at its highest point.
• D)The speed of the object is zero at its highest point.
• E)The horizontal acceleration is always zero and the vertical acceleration is always a non-zero constant downward.

---

Definitions:

Self-control

The ability of an individual to regulate their emotions, thoughts, and behaviors in the face of temptations and impulses.

Caregivers' Demands

The physical, emotional, and logistical requirements placed on individuals providing care for others, often leading to stress and burnout.

Self-recognition

The ability to recognize oneself in a mirror or photograph, indicative of the development of self-awareness.

Cortical Development

The process of growth and maturation of the cerebral cortex, affecting cognitive and sensory functions.