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Grade: 12th pass

                        

Iqra stands between two high rise buildings A and B,such that she is at 33m distance from building A. when she blows the whistle ,she hears the first echo after 0.2 second and acho after 0.8 second.Calculate(a) the speed of sound and (b)distance of building B from her?

27 days ago
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Course Features

  • 110 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


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