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Measuring Distance

This Is For class 11 physics ch 2...

7Vaibhav
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Measuring Distance

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  1. Distance Measuring

  2. Introduction Of Length Length is a distance from ONE POINT to OTHER POINT . The Standard Unit of length is “Centimetre”. There are many ways to measure length like with this. (C - Laser-Measure ) (A- Vernier Caliper) (B- Tape Measure) (D- Angle-Gauge)

  3. Below are ancient ways to measure (A- Arm Span) (B- Stride) (C- Span)

  4. First Type of Measure Length Customary :- • Customary Length is what we use in the UNITED STATES. • It Inclueds “ Inches, Feet, Yards & Miles”. • 1 Inch = A size Of Paper Clip. • 1 Foot = The length of a piece of notebook paper. • 1 Yard = The length of Cricket Bat • 12 inches = 1 Foot. • 3 Feet = 1 Yard. • 36 Inches = 1 Yard.

  5. Second Type of Measure Length Metric:- • Metric Length is what most of the world uses. • It Inclueds “Millimetres, Centimeter, Meter, Kilometer.” • 1 Millimetres is about as thick as a Coin. • 1 Centimetre = Index Finger Width. • 1 Kilometre =Half and more than a Mile

  6. How to Measure a Rectangle? • Length = 100 cm • Width= 50 cm • Area of the Green Board is • 100X50=5000 • The Unit is cm² • So the answer is 5000cm² First we have to find the width and length of Rectangle. 100 cm 50 cm

  7. Question And Answer The Distance from your home to your school is in Inches or Miles?

  8. The Answer is Miles.

  9. Second Question • Is a Foot Ball about Mile or Foot?

  10. The Answer is Foot.

  11. The End Made on Microsoft power point By Vaibhav

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