Class 10 Β· Physics
Space Missions
Guided theory, interactive investigations and chapter practice.
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LESSON 1
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LESSON 1Two kinds of space mission
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LESSON 2
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LESSON 2People began to reach space
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LESSON 3Why satellites matter on Earth
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LESSON 4Natural companions and human-made tools
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LESSON 5Six satellite roles
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LESSON 6Radius, height and sideways motion
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LESSON 7Why mass cancels from orbital speed
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LESSON 8A satellite that seems to stay still
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LESSON 9Height and orbital tilt are different
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LESSON 10Low orbits and a student satellite
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LESSON 11Worked example: speed at 35,780 km
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LESSON 12Worked example: time for one orbit
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LESSON 13How a rocket gains momentum
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LESSON 14Stage by stage, then reuse
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LESSON 15Enough energy to escape
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LESSON 16Moon distance and travel time
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LESSON 17Moon missions
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LESSON 18Mars and other destinations
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LESSON 19People and institutions behind missions
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LESSON 20Indiaβs launchers and satellite systems
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LESSON 21Centres and a founding scientist
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LESSON 22