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नीचे दिये गये प्रश्न के लिए अनुच्छेद

A particle is moving along x-axis such that its position as a function of time is x = 8t – 2t2 (where x is in m and t is in s).
In reference to the above information, answer the following questions.

एक कण x-अक्ष के अनुदिश इस प्रकार गतिशील है कि समय के फलन के रूप में इसकी स्थिति x = 8t – 2t2 (जहाँ x, m में है तथा t, s में है) है।

उपरोक्त सूचना के आधार पर निम्नलिखित प्रश्नों के उत्तर दीजिए।

Q. The particle reverses its direction of motion at time t equals to

प्रश्न - कण किस समय t पर अपनी गति की दिशा विपरीत करता है?


A
2 s
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B
4 s
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C
3 s
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D
5 s
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Solution

The correct option is A 2 s
Solution

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