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. A balloon of volume 50 m3 is filled with hot air of density 0.4 kgm-3 , if the weight of the fabric of balloon is 12 kgf and equipment 'P' is attached to it, such that balloon is in the state of equilibrium. Calculate:i) Weight of hot air,ii) Weight of hot air, balloon and equipmentiii) Upthrust,iv) Weight of equipment.

    • Posted by Sharin Thakur 5 years, 9 months ago

    CBSE > Class 09 > Science
    • 0 answers
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