Question

An object has a velocity of (5.4 m/s) - (4.8 m/s). Over a period of 1.3 s, its velocity changes to (1.7 m/s) + (5.9 m/s). What is its acceleration?
A) -(3.7 m/s) + (11 m/s)
B) -(2.8 m/s) + (8.2 m/s)
C) (3.7 m/s) + (11 m/s)
D) (2.8 m/s) + (8.2 m/s)
E) -(2.8 m/s) + (1.1 m/s)

Answer

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