Hello everybody
I just got an old underbone bike, which I'm planning to build and finish before the end of this year.
I found the engine to be quite pathetic (a 4 stroke, carburetted, 100 cc flat engine) so I'm going to do an engine swap with a more powerful but similar engine configuration...
Hey All
I'm Ariel
I'm a new member here, I'm a high-school student with great interest in physics.
Please help me expand my knowledge, and friendship with people with the same interest
Thanks
I like the N3 explanation better than the pressure difference explanation simply because my daily observation said so
Why does a toy helicopter goes higher when I put my palm about 5 inches under it ? Saying that the pressure difference becomes higher as the volume of air under the heli becomes...