The Acceleration of an Object Is Directly Proportional to the Force

question 2

Short Answer

The acceleration of an object is directly proportional to the force that is causing the acceleration. This is a basic description of a. Newton's $1 ^ { \text {st } }$ Law.

b. Newton's $2 ^ { \text {nd } }$ Law.

c. Newton's $3 ^ { \text {rd } }$ Law.

d. Newton's $4 ^ { \text {th } }$ Law.

---

Definitions:

Foramen Ovale

The foramen ovale is an opening in the heart's septum present in the fetus that usually closes shortly after birth.

Chemoreceptors

Sensory receptor cells that respond to chemical stimuli from the environment or the bloodstream.

Nociceptors

Sensory receptors that respond to potentially damaging stimuli by sending signals to the brain, which results in the perception of pain.

Proprioceptors

Sensory receptors found in muscles, tendons, and joints that provide information about body position and movement.