Mathematics · Averages and Percentages
रोहन (द्रव्यमान 50 किलोग्राम) एक लिफ्ट में रखी तौल मशीन (weighing scale) पर खड़ा है। मान लीजिए कि लिफ्ट 4 m/s2 के एकसमान त्वरण के साथ नीचे की ओर बढ़ रही है, तो तौल मशीन का पाठ्यांक क्या होगा? (g = 10 m/s2 लें)
- 120 kg
- 250 kg
- 330 kg✓
- 440 kg
सही उत्तर देखें
30 kg
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