The Speed of an Object Is Given By $$\nu = 5.00 t ^ { 2 } + 4.00 t$$

question 21

Multiple Choice

The speed of an object is given by $$\nu = 5.00 t ^ { 2 } + 4.00 t$$ where v is in m/s and t is in s.What is the acceleration of the object at t = 2.00 s?

• A)5.00 m/s²
• B)9.00 m/s²
• C)10.0 m/s²
• D)14.0 m/s²
• E)20.0 m/s²

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