The Initial Position and Velocity of a Projectile Are Given

question 27

Multiple Choice

The initial position and velocity of a projectile are given by and respectively,and where r is in m and v in m/s.The position in the horizontal direction (in m) as a function of time is

• A)x(t)= 6t
• B)x(t)= 3 + 6t
• C)x(t)= 3 + 6t + gt²
• D)x(t)= 4 + 8t
• E)x(t)= 4 + 8t + gt²

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Definitions:

Long-run Cost Function

A representation of the relationship between output and the cost of production when all inputs, including capital, can be varied.

Short-run Cost Function

The costs a company incurs in the production of goods or services within a short period, considering some inputs are fixed.

Long-run Cost Curve

A graphical representation showing the minimum cost at which a firm can produce any given level of output in the long run, when all inputs are variable.

Hair Dryers

Electrical devices used to blow dry hair by emitting warm air.