Kinematics 1 Question 1

1. In 1.0s, a particle goes from point A to point B, moving in a semicircle (see figure). The magnitude of the average velocity is

(1999, 2M)

(a) 3.14m/s

(b) 2.0m/s

(c) 1.0m/s

(d) zero

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Answer:

Correct Answer: 1. (b)

Solution:

  1. Average velocity ∣= displacement  time =AB time =21=2m/s


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