A Projectile Is Fired from Point 0 at the Edge

question 41

Short Answer

A projectile is fired from point 0 at the edge of a cliff,with initial velocity components of v_0x = 60.0 m/s and v_0y = 175 m/s,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 height of the cliff?

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Definitions:

Antigens

Antigens are substances, often on the surface of pathogens, that are recognized by the immune system, triggering an immune response.

Antibodies

Protein molecules produced by the immune system in response to antigens, which they specifically bind to neutralize or destroy.

Erythrocytes

Red blood cells, which carry oxygen from the lungs to the rest of the body and return carbon dioxide for exhalation.

Leukocytes

White blood cells that are part of the body's immune system, helping to fight infection and other diseases.