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The Speed of an Object Is Given By ν=5.00t2+4.00t\nu = 5.00 t ^ { 2 } + 4.00 t

Question 21

Multiple Choice

The speed of an object is given by ν=5.00t2+4.00t\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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