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Properties of Matter · 2019 · 8 Apr · Shift 1

3 Physics questions from this JEE Main paper
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Properties of Matter · 2019 · 8 Apr · Shift 1

3 Physics questions from this JEE Main paper

  1. Q59.A steel wire having a radius of 2.0 mm, carrying a load of 4 kg, is hanging from a ceiling. Given that g = 3.1 p ms–2, what will be the tensile stress that would be developed in the wire ?
    Physics · Properties of Matter · MCQ
  2. Q67.Water from a pipe is coming at a rate of 100 litres per minute. If the radius of the pipe is 5 cm, the Reynolds number for the flow is of the order of : (density of water = 1000 kg/m3, coefficient of viscosity of water = 1mPas)
    Physics · Properties of Matter · MCQ
  3. Q70.A boy's catapult is made of rubber cord which is 42 cm long, with 6 mm diameter of cross-section and of negligible mass. The boy keeps a stone weighing 0.02kg on it and stretches the cord by 20 cm by applying a constant force. When…
    Physics · Properties of Matter · MCQ