SSC Stenographer Grade C & D practice question
A stone is dropped from the top of a tower 80 m high. Taking g = 10 m s⁻², the time it takes to reach the ground is
From a SSC Stenographer Grade C & D General Awareness practice set · General Awareness
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Correct answer: (C) 4 s
h = ½gt² ⇒ 80 = ½ × 10 × t² ⇒ t² = 16 ⇒ t = 4 s. **తె:** 4 సెకన్లు.
हिंदी में प्रश्न
80 మీ ఎత్తు గల గోపురం పైనుండి రాయిని జారవిడిచారు. g = 10 మీ/సె² అయితే నేలను చేరడానికి పట్టే కాలం?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
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सही उत्तर: (C) 4 సె
h = ½gt² ⇒ 80 = ½ × 10 × t² ⇒ t² = 16 ⇒ t = 4 सेकंड। **हिंदी:** 4 सेकंड।
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