A hot air balloon travelling upward at 6m/s carries a sand bag. Ab t=0, the sand...

   

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A hot air balloon travelling upward at 6m/s carries a sand bag. Ab t=0, the sand bag is released and hits the ground at t = 8. al find the velocity of the bag on impact. b) Altitude of the balloon on impact. A hot air balloon travelling upward at 6m/s carries a sand bag. Ab t=0, the sand bag is released and hits the ground at t = 8. al find the velocity of the bag on impact. b) Altitude of the balloon on impact.