A Particle Starts from the Origin at T = 0 $\overrightarrow { \mathbf { a } }$

question 25

Multiple Choice

A particle starts from the origin at t = 0 with a velocity of (16 i? -12 j? ) m/s and moves in the xy plane with a constant acceleration of $\overrightarrow { \mathbf { a } }$ = (3.0 i? - 6.0 j? ) m/s². What is the speed of the particle at t = 2.0 s?

• A)52 m/s
• B)39 m/s
• C)46 m/s
• D)33 m/s
• E)43 m/s

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