A Projectile Is Fired from Point 0 at the Edge

question 31

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?

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Emerging Market Country

Refers to a nation with social or business activity in the process of rapid growth and industrialization.

Brazil

A South American country known for its diverse culture, rainforest, and large economy, also a significant player in global agricultural and energy markets.

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An unsecured, short-term debt instrument issued by companies to finance their immediate needs.

Large Well-Known Companies

Corporations that are widely recognized and established, often characterized by a significant market presence and a high volume of sales.