Question

Select One Option Correct from the following :A particle is moving eastwards with a velocity of 5 m/s. In 10 s the velocity changes to 5 m/s northwards. The average acceleration in this time is
(A) zero.
(B) $\frac{1}{\sqrt{2} } m/s^2$ towards north-west.
(C) $\frac{1}{\sqrt{2} } m/s^2$ towards north-east.
(D) $[tex]1/2 \ m/s^2$ towards north-west.[/tex]

Answer 1

b option is correct.
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Answer 2

Select One Option Correct from the following :A particle is moving eastwards with a velocity of 5 m/s. In 10 s the velocity changes to 5 m/s northwards. The average acceleration in this time is

(A) zero.

✴️ (B) $\frac{1}{\sqrt{2} } m/s^2$ towards north-west.

(C) $\frac{1}{\sqrt{2} } m/s^2$ towards north-east.

(D) $[tex]1/2 \ m/s^2$ towards north-west.[/tex]