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A Projectile Is Fired from a Height of 400 Ft 3030 ^ { \circ }

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A projectile is fired from a height of 400 ft with an initial speed of 200 ft/sec and an angle of elevation of 3030 ^ { \circ } .
a. What are the scalar tangential and normal components of acceleration of the projectile?
b. What are the scalar tangential and normal components of acceleration of the projectile when the projectile is at its maximum height?

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Definitions:

Shameful Thought

An uncomfortable feeling of embarrassment or guilt that arises from actions, thoughts, or circumstances perceived as dishonorable or improper.

Obsessions

Persistent, unwanted thoughts, images, or urges that cause distress or anxiety.

Compulsions

Repetitive behaviors or mental acts that an individual feels driven to perform in response to an obsession or according to rules that must be applied rigidly.

Desensitization

A technique used to reduce or eliminate an organism's response to a stimulus by repeated exposure to that stimulus.

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