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1. ### Balloons Repelling?!?

a normal balloon is neutral charge When you rub a balloon against your hair. The electron charges on your head move to the balloon and the balloon gets a NEGATIVE CHARGE. If you rub...

3 Answers · Science & Mathematics · 22/06/2009

2. ### balloon land?

It depends on the balloon material and how "full" the balloon is. A balloon essentially ...buoyancy (the weight of air displaced exactly equals the weight of the balloon) at which point it stops rising. Then, what happens...

3 Answers · Science & Mathematics · 23/04/2008

3. ### what is input energy in hydrogen balloon ?

The hydrogen balloon rises due to buoyancy forces. The air surrounding the... by the air is balanced by the gain in potential energy of the balloon as it rises. Going a little deeper, one finds that the...

3 Answers · Science & Mathematics · 26/11/2012

4. ### Balloon powered rocket car?

The balloon rocket works by throwing air one way, and the car goes the other... going to depend on the pressure difference between inside and outside the balloon, using the plastic of the balloon itself as the squeezing instrument...

1 Answers · Science & Mathematics · 27/02/2008

5. ### What happens to balloon?

Simple. The balloon rises until one of two things happens... did. They launched balloons from mainland Japan with bombs which were...

5 Answers · Science & Mathematics · 13/12/2008

6. ### water balloon physics question?

... but doable. (a) The first balloon travels for 2.1 s. Since we know both the...how I would visualize the problem: without gravity the water balloon will fly off in a straight line at an angle of 25.8º...

1 Answers · Science & Mathematics · 21/09/2010

7. ### water balloon physics question?

... but doable. (a) The first balloon travels for 2.1 s. Since we know both the...how I would visualize the problem: without gravity the water balloon will fly off in a straight line at an angle of 25.8º...

1 Answers · Science & Mathematics · 02/05/2017

8. ### Balloon Car?

... trying to use the force of a exhaling balloon to move a type a vehicle. in which case, newtons ...every action, there is an opposite and equal reaction. as the balloon blows its air in one direction, it applies...

2 Answers · Science & Mathematics · 11/12/2007

9. ### Physics Hot Air Balloon Question?

Balloons have a high aerodynamic friction so this situation appears to be unrealistic. ...will gain acceleration in the upwards direction. This gain is true whether the balloon is currently going up or going down. The "object"...

1 Answers · Science & Mathematics · 22/01/2011

10. ### Balloons deflating?

If a balloon is heated, the heat will excite the molecules, causing... cooled, the molecules will be slowed down, and the balloon will deflate. This can be compared to a basketball that has...

3 Answers · Science & Mathematics · 16/09/2007