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A Projectile Is Fired from Point 0 at the Edge

question 48

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A projectile is fired from point 0 at the edge of a cliff, with initial velocity components of
v0x = 60 m/s and v0y = 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 magnitude of the velocity of the projectile 21.0 s after it is fired? A projectile is fired from point 0 at the edge of a cliff, with initial velocity components of v<sub>0</sub><sub>x</sub><sub> </sub>= 60 m/s and v<sub>0</sub><sub>y</sub> = 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 magnitude of the velocity of the projectile 21.0 s after it is fired?


Definitions:

Variable Costs

are costs that vary in proportion to the level of production or sales volume, such as raw materials and direct labor costs.

Output

Output usually refers to the total amount of goods and services produced by a company, industry, or economy within a specific period.

Total Revenue

The full amount of income generated by the sale of goods or services by a company before any costs or expenses are subtracted.

ATC

Average Total Cost, which is calculated by dividing the total cost of production by the quantity of output produced. It includes both fixed and variable costs.

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