An object starts from rest at the origin and moves along the x axis with a constant acceleration of 4 m/s?. Its average velocity as it goes from x = 2 m to x = 8 m is: (А) 3 m/s (в) 5 m/s (c) 6 m/s 2 m/s

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Chapter1: Units, Trigonometry. And Vectors
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An object starts from rest at the origin and moves along the x axis with a constant acceleration of 4 m/s?. Its average velocity as it
goes from x = 2 m to x = 8 m is:
(А) 3 m/s
(в) 5 m/s
(c) 6 m/s
2 m/s
Transcribed Image Text:An object starts from rest at the origin and moves along the x axis with a constant acceleration of 4 m/s?. Its average velocity as it goes from x = 2 m to x = 8 m is: (А) 3 m/s (в) 5 m/s (c) 6 m/s 2 m/s
A car moving with an initial velocity of 25 m/s north has a constant acceleration of 3 m/s? south. After 6 seconds its velocity will be:
(A) 20 m/s north
B) 43 m/s north
C) 20 m/s south
D 7 m/s north
Transcribed Image Text:A car moving with an initial velocity of 25 m/s north has a constant acceleration of 3 m/s? south. After 6 seconds its velocity will be: (A) 20 m/s north B) 43 m/s north C) 20 m/s south D 7 m/s north
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