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Units and Measurements question

2023 · 13 Apr · Shift 1 · Q61
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  5. /2023 · 13 Apr · Shift 1 · Q61

Units and Measurements question

2023 · 13 Apr · Shift 1 · Q61

JEE MainPhysicsUnits and MeasurementsMCQ+4 / −1
A body of mass (5±0.5) kg(5 \pm 0.5) ~\mathrm{kg}(5±0.5) kg is moving with a velocity of (20±0.4) m/s(20 \pm 0.4) ~\mathrm{m} / \mathrm{s}(20±0.4) m/s. Its kinetic energy will be
  1. A
    (1000±140) J(1000 \pm 140) ~\mathrm{J}(1000±140) J
  2. B
    (500±0.14) J(500 \pm 0.14) ~\mathrm{J}(500±0.14) J
  3. C
    (1000±0.14) J(1000 \pm 0.14) ~\mathrm{J}(1000±0.14) J
  4. D
    (500±140) J(500 \pm 140) ~\mathrm{J}(500±140) J
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