Question
Download Solution PDF40 కిలోల బరువున్న అమ్మాయి 5 మీటర్ల ఎత్తున్న మెట్ల వరుసను 4 సెకన్లలో ఎక్కేస్తుంది. ఈ క్రమంలో ఆమె పొందిన బలం ________.
(g = 10 m/s2 గా తీసుకోండి)
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF→ ఇచ్చిన సమాచారం ప్రకారం -
- బరువు, m = 40 కేజీలు
ఎత్తు, h = 5 మీటర్లు
కాలం, t = 4 సెకన్లు
- జరిగిన పని, W = mgh
W = 40 × 10 × 5 [g = 10 m/s2, ఇవ్వటం జరిగింది]
W = 2000 జౌల్స్
→ బలం, P = జరిగిన పని / కాలం
P = 2000/4
P = 500 జౌల్స్/సెకను
P = 500 W
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