Solve the Problem. -A Projectile Is Fired from a Cliff 200 Feet Above

question 18

Multiple Choice

Solve the problem.
-A projectile is fired from a cliff 200 feet above the water at an inclination of 45° to the horizontal, with an initial velocity of 180 feet per second. The height h of the projectile above the water is given by where x is the horizontal distance of the projectile from the base of the cliff. Find the maximum height of the
Projectile.

• A) 506.25 ft
• B) 453.13 ft
• C) 959.38 ft
• D) 253.13 ft

---

Definitions:

Absolute Threshold

The minimum intensity of a stimulus that one can detect 50% of the time.

Psychophysical Threshold

The minimum level of stimulus intensity needed for detection by sensory systems.

Subliminal Stimuli

Stimuli that are below the threshold of conscious perception, often used in reference to messages that are not consciously detected but can impact behavior.

Selective Perceptions

The cognitive process by which individuals focus attention on particular elements of their environment while ignoring others.