Find R (1) If $\mathbf { r } ^ { \prime }$

question 51

Multiple Choice

Find r (1) if $\mathbf { r } ^ { \prime }$ (t) = $t ^ { 2 } \mathbf { i } + t ^ { 3 } \mathbf { j }$ and r (0) = i.

• A) \(\frac { 1 } { 3 } \mathbf { i } + \frac { 1 } { 4 } \mathbf { j }\)
• B) \(\frac { 4 } { 3 } \mathbf { i } + \frac { 1 } { 4 } \mathbf { j }\)
• C) \(\frac { 2 } { 3 } \mathbf { i } + \frac { 1 } { 4 } \mathbf { j }\)
• D) \(i + \frac { 1 } { 4 } j\)
• E) \(\frac { 1 } { 3 } \mathbf { i } + \frac { 3 } { 4 } \mathbf { j }\)
• F) \(\frac { 4 } { 3 } i + \frac { 3 } { 4 } j\)
• G) \(\frac { 2 } { 3 } \mathbf { i } + \frac { 3 } { 4 } \mathbf { j }\)
• H) \(i + \frac { 3 } { 4 } j\)

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Technological Change

Innovation or improvements in technology that enhance productivity, efficiency, or quality in the production of goods and services.

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The removal or reduction of trade barriers, such as tariffs and quotas, to encourage the free flow of goods and services between countries.

Poorest Fifth

The segment of a population that falls within the lowest 20% in terms of income or wealth distribution.

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