0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
Would you use a positive or negative number to represent the velocity of a descending hot-air balloon?
I don't think velocity can be a negative number... Use positive.
Why positive is greater than negative?
A number A is said to be greater than another number B is A - B is more than 0. If A is positive and B is negative, then A - B is always positive and so each positive number is greater than each negative number.
How many 9 inch diameter balloons could 11 gallons of 125 PSI air fill?
The answer depends on the pressure inside the balloons.
Positive and negative effects of peasant farming?
I tell you. It is very simple. Air pollution. only STUPID people do not know the answer. Then come and ASK the question.
Clearing forests and grasslands for farming positive and negative?
is that both grasslands and clearing forests for farming are both negative and effective to the environment because the forests are what pollutes the air for us to breath with oxygen and that gives us nitrogen that we both need
Does holly tree have positive or negative impact And why?
positive, it increases the amount of oxygen in the air.
What is a positive impact of the hot air balloon?
A positive impact of hot air balloons is providing a unique and scenic way for people to experience flight and enjoy the beauty of the surroundings from above. Additionally, hot air balloons do not contribute to noise pollution and have minimal impact on the environment compared to other forms of air travel.
Is air pollution positive or negative?
Air pollution is negative
What are some positive human impact on deforestation?
The positive thing is if we leave the forest there will come rain. The negative thing is if we deforest the plant we will have water and the air change to hot.
Was the invention of the fridge a positive or negative impact?
It was positive for our economy then, but now we are realizing that the creation of the fridge sparked global warming due to the fact that it takes in heat energy to create cold air like in the fridge. So in conclusion it was both positive and negative.
Does air friction do positive negative or zero work on your car when you are coasting?
negative work
Does a softball have a positive or negative acceleration when it is thrown?
When a softball is thrown, it has a positive acceleration because its velocity is increasing with time as it moves through the air.
Is dust a positive ion?
Yes, anything floating in the air is a positive ion. And you can buy a negative ion air purifier which attracts the positive ions floating around in the air
What type of air craft isn't heavy than air?
Balloons, dirigibles and zeppelins are lighter than air aircraft. Gliders may count as well but I am not positive.
Why lighter than air balloons fly?
air balloons or hot air balloons fly because they fill with a very light type of air. The air is hot air.
Will this entropy change by positive or negative air is pumped into a tire?
entropy is decreasing, so negative
Does radiant energy have a negative or positive impact on the environment?
Radiant energy, such as solar power, generally has a positive impact on the environment as it is a clean and renewable energy source that produces little to no greenhouse gas emissions. It helps reduce reliance on fossil fuels, decrease air pollution, and mitigate climate change.
