A Projectile Is Fired from Ground Level with an Initial

question 159

Short Answer

A projectile is fired from ground level with an initial speed of 55.6 m/s at an angle of 41.2° above the horizontal.Neglect air,take upward as the positive direction,and use g = 9.8 m/s².
(a)Determine the time necessary for the projectile to reach its maximum height.
(b)Determine the maximum height reached by the projectile.
(c)Determine the horizontal and vertical components of the velocity vector at the maximum height.
(d)Determine the horizontal and vertical components of the acceleration vector at the maximum height.

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Definitions:

Epic of Deganawidah

The Epic of Deganawidah refers to a narrative concerning the Iroquois Confederacy founder, Deganawidah, and his teachings and efforts to establish peace among the tribes.

Iroquois Tribe

A historically powerful and influential group of Native American peoples in North America, known for forming the Iroquois Confederacy.

Shaman

A person regarded as having access to, and influence in, the world of good and evil spirits, typically among indigenous peoples, often acting as healer or spiritual leader.

Trading

The act of buying, selling, or exchanging goods and services between people, businesses, or countries.