A Projectile Is Fired from Point 0 at the Edge

question 49

Short Answer

A projectile is fired from point 0 at the edge of a cliff, with initial velocity components of and , as shown in the figure. The projectile rises and then falls into the sea at point P. The time of flight of the projectile is 40.0 s, and it experiences no appreciable air resistance in flight. What is the magnitude of the velocity of the projectile 21.0 s after it is fired?

---

Definitions:

White Person

An individual belonging to a racial group characterized mainly by a light complexion; often associated with people of European descent.

Homer Plessy

The plaintiff in the landmark 1896 U.S. Supreme Court case Plessy v. Ferguson, which upheld racial segregation laws for public facilities under the doctrine of "separate but equal."

Louisiana

A state located in the southern part of the United States, known for its diverse cultures, history, and the city of New Orleans, a major site for Mardi Gras and jazz music.

Racial Segregation

The enforced separation of different racial groups in daily life, whether by law or social practice.