Solve the Problem $X$ Is $s = 4.16 t ^ { 2 } \mathrm {~m}$

question 248

Multiple Choice

Solve the problem.
-The equation for free fall at the surface of Planet $X$ is $s = 4.16 t ^ { 2 } \mathrm {~m}$ with $t$ in seconds. Assume a rock is dropped from the top of a $600 \mathrm {~m}$ cliff. Find the speed of the rock at $t = 5 \mathrm { sec }$ .

• A) \(42.6 \mathrm {~m} / \mathrm { sec }\)
• B) \(41.6 \mathrm {~m} / \mathrm { sec }\)
• C) \(19.8 \mathrm {~m} / \mathrm { sec }\)
• D) \(20.8 \mathrm {~m} / \mathrm { sec }\)

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Definitions:

Cash Commodity Subsidies

Financial support provided by governments to farmers for certain commodities, paid in cash.

Countercyclical Payments

Government payments to agricultural producers that increase when market prices fall below certain thresholds, aiming to stabilize farmers' incomes.

Farm Subsidies

Governmental financial support to farmers aimed at stabilizing food prices, ensuring a stable food supply, and supporting agricultural economic activities.