AP Police Constable practice question
A body is dropped from a height of 80 m. Taking g = 10 ms⁻², the time it takes to reach the ground is
From a AP Police Constable General Awareness practice set · General Awareness
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Correct answer: (D) 4 s
h = ½gt² → 80 = ½ × 10 × t² → t² = 16 → t = 4 s. **తె:** 4 సెకన్లు.
हिंदी में प्रश्न
80 మీ. ఎత్తు నుండి ఒక వస్తువును జారవిడిచారు. g = 10 మీ/సె² అయితే నేలను చేరడానికి పట్టే సమయం?
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उत्तर और व्याख्या देखें
सही उत्तर: (D) 4 సె.
h = ½gt² → 80 = ½ × 10 × t² → t² = 16 → t = 4 सेकंड।
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