A bullet comes out of the barrel of gun of length 2m with a speed of 800 m/s

A bullet comes out of the barrel of gun of length 2m with a speed of 800 m/s. The average acceleration of the bullet is

Options

(a) 160 m/s²
(b) 60 km/s²
(c) 100 km/s²
(d) 160 km/s²

Correct Answer:

160 km/s²

Explanation:

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