NCERT GUJARATI|Exercise APPLICATION ON CONCEPTS|5 Videos
GRAVITATION
NCERT GUJARATI|Exercise Let us Improve our learning (Multiple choice questions)|5 Videos
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Explore conceptually related problems
Some insects are able to walk on water .Give reason.
Why do some objects float on the water ? And some sink (AS_(1))
When we sit at a camp fire, objects beyond the fire are seen swaying. Give the reason for it. (AS_(7))
Lift an object up. Work is done by the force exerted by you on the object. The object moves upwards. The force you exerted is in the direction of displacement. However, there is the force of gravity acting on the object. Which one of these forces is doing positive work? Give reason.
Where do you observe Archimedes principle in daily life ? Give two examples. (AS_(7))
How can you appreciate the technology of making ships those float on water using the material which sink in water ? (AS_(6))
Refractive index of glass relative to water is 9/8. What is the refractive index of water relative to glass? (AS_(1))
NCERT GUJARATI-FLOATING BODIES -HIGHER ORDER THINKING QUESTIONS
