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A particle has initial velocity (3i + 4j) and acceleration (0.1 i+0.3j). It’s speed after 10s

A particle has initial velocity (3i + 4j) and acceleration (0.1 i+0.3j). It’s speed after 10s is

Options

(a) 7 units
(b) √7 m/s²
(c) 5 m/s²
(d) 1 m/s²

Correct Answer:

5 m/s²

Explanation:

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