At a Location Where G = 9

question 53

Short Answer

At a location where g = 9.80 m/s², a projectile returns to its original height after 4.08
seconds, during which time it travels 76.2 meters horizontally. If air resistance can be
neglected, what was the projectile's initial speed?

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Definitions:

Skeleton

The internal framework of the body composed of bones and cartilage which provides support and protection.

Nervous System

The part of an organism consisting of the brain, spinal cord, nerves, and ganglia, controlling and coordinating bodily functions.

Isometric Exercises

A form of resistance training where the joint angle and muscle length do not change during contraction, typically used for rehabilitation and strengthening.

Resistance Training

A form of physical activity that involves the use of resistance to induce muscular contraction, leading to strength and endurance improvements.