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Adah Tripathi
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Asked: 2020-10-27T04:37:05+00:00 In:

During an experiment, a signal from a spaceship reached the ground station in five minutes. What was the distance of the spaceship from the ground station? The signal travels at the speed of light, that is, 3 x 10⁸ m/s.

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NCERT Solutions for Class 9 Science Chapter 8
Motion
NCERT Books for Session 2022-2023
CBSE Board and UP Board
Intext Questions
Page No-102
Questions No-5

2020-2021cbsechapter 8class9motionncertscience
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    1. Best Answer

      Here we have, speed = 3×10⁸ m/s
      Time = 5 minute = 5 × 60 s = 300 s
      Using, Distance = Speed × Time
      ⇒ Distance = 3 ×10⁸ × 300 m = 900 × 10⁸ m = 9.0 × 10¹⁰ m

      For more answers visit to website:
      https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-8/

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