A particle has an initial velocity of 2i+3j and an acceleration of 0.4i+0.5j. Its velocity after 10 s will be

3i + 5j

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6i + 8j

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i + j

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3i + 4j

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Solution

The correct option is B 6i + 8j

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Similar questions

A particle has an initial velocity of $3 ˆ i + 4 ˆ j$ and $0.4 ˆ i + 0.3 ˆ j$ an acceleration of . its speed after 10s:-

(3 ˆ i + 4 ˆ j) m / s

(0.4 ˆ i + 0.3 ˆ j) m / s^{2}

.

10 s .

(6^i + 8^j) m s^{- 1}

(0.8^i + 0.6^j) m s^{- 2}

(2^i + 3^j)

(0.3^i + 0.2^j)

10 s

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