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Things That Make You Go Hmmmmmmmmmmm


Techno_singh
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if the fly is in the bus then it is already moving at the speed the bus is. so evven though to one in the bus it may appear to be hovering it actually is not staying still. if some one on theside of the road looked into the bus they would see the fly fly by woohoo.gif

Hmmm. So does this mean the fly doesn't actually need to make an effort to fly forwards in order to move at the speed of the bus?

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Please forgive my ignorance of physics : ) but we have legs when we stand on the floor of the bus, and we sit on chairs that provide resistance. So I thought the situation would be slightly different with respect to a fly as he/she/it would be in mid air.

Edit in response to Peacemaker's edit: Ok. So why doesn't he have to make an effort to fly forwards? How is he moving forwards with the bus then?

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Please forgive my ignorance of physics : ) but we have legs when we stand on the floor of the bus, and we sit on chairs that provide resistance. So I thought the situation would be slightly different with respect to a fly as he/she/it would be in mid air.

Edit in response to Peacemaker's edit: Ok. So why doesn't he have to make an effort to fly forwards? How is he moving forwards with the bus then?

the fly keeps moving forward because it already has inertia. that is why if the bus suddenly stops you will fly forward because your body is still moving at the speed the bus was moving at. also if the bus accelerates you will be pushed to the back of your seat because your body is at rest and the bus is moving.

on the topic of physics: if you shoot a gun parallel to the ground and at the same time drop a bullet from the same height of the gun both bullets will hit the ground at the same time! v1.gif try it some time, well not with a gun but with a rock or something

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the fly keeps moving forward because it already has inertia.

The point is that the fly isn't *actually* moving at all. But it seems to get carried in that position purely because the bus is moving.

I resolve to one day understand this phenomenon.

dats wen u drop two items, they will fall at da same time,

Ah yes, I remember reading about this in a Horrible Science book : ) a famous scientist, so famous that I have forgotten his name, once stood from the top of the tower and dropped a big object and a small object to the ground. Then he ran at lightening-fast speed to the bottom of the tower in time to see the objects hit the ground at the same time. Or something.

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