Let the Acceleration of a Particle Be $\mathbf { a } ( t ) = t \mathbf { i }$

question 107

Multiple Choice

Let the acceleration of a particle be $\mathbf { a } ( t ) = t \mathbf { i }$ , and let its velocity when t = 0 be $\mathbf { v } ( 0 ) = \mathbf { i } + \mathbf { k }$ . Find its speed when t = 2.

• A) \(\sqrt { 5 }\)
• B) \(\sqrt { 6 }\)
• C) \(\sqrt { 7 }\)
• D) \(\sqrt { 8 }\)
• E)3
• F) \(\sqrt { 10 }\)
• G) \(\sqrt { 11 }\)
• H) \(\sqrt { 12 }\)

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