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Question

A particle initially at rest, moves along x-axis, such that its acceleration varies with time t as a = (4t + 5) m/s2. If it starts from origin, then distance travelled by particle in 2 second will be

एक कण प्रारम्भ में विराम में है, यह x-अक्ष के अनुदिश इस प्रकार गति करता है कि इसका त्वरण, समय t के साथ a = (4t + 5) m/s2 के अनुसार परिवर्तित हो। यदि यह मूल बिन्दु से गति प्रारम्भ करता है, तब 2 सेकण्ड में कण द्वारा तय की गई दूरी होगी

A
234m
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B
493m
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C
463m
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D
517m
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Solution

The correct option is C 463m
Solution

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