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A research balloon of total

A hot air balloon of radius 12 meters has been heated so that the air inside has a density of 1.05 kg/m^3. What can the total
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2. asked by Christina
3. 744 views
A research balloon of total mass 225 kg is descending vertically with a downward acceleration of 1.4 m/s2. How much ballast must
1. 0 answers
2. asked by Liz
3. 642 views
A research balloon of total mass 200 kg is descending vertically with a downward acceleration of 3.2 m/s^2. How much ballast
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2. asked by Lindsay
3. 1,252 views
A research balloon of total mass 445 kg is descending vertically with a downward acceleration of 1.3 m/s2. How much ballast must
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2. asked by Brandon
3. 1,245 views
A balloon of air deflated and does 300kj of work to the surrounding. While deflating the air inside the balloon transfers 60kj
1. 1 answer
2. 160 views
A balloon of air deflated and does 300kj of work to the surrounding air. While deflating the air inside balloon transfers 60kj
1. 1 answer
2. 110 views
A balloon of air deflated and does 300kj of work to the surrounding air. While deflating the air inside the balloon transfers
1. 1 answer
2. 113 views
a hot air balloon rise above the ground, accelerating upwards at a rate of 2 m/s^2. The total mass of the hot air balloon and it
1. 2 answers
2. asked by Mikey
3. 1,249 views
The total mass that can be lifted by a balloon is given by the difference between the mass of air displaced by the balloon and
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2. asked by Savannah
3. 1,353 views
The total mass that can be lifted by a balloon is given by the difference between the mass of air displaced by the balloon and
1. 1 answer
2. asked by Savannah
3. 1,652 views