10 हैरान करने वाली रोचक बातें | Amazing Facts | Top 10 Amazing Facts | #shorts #shortsvideo

The gravitational attraction between electron and proton in a hydrogen atom is weaker than the coulomb attraction by a factor of about 10^(-40) . An alternative way of looking at this fact is to estimate the radius of the first Bohr orbit of a hydrogen atom if the electron and proton were bound by gravitational attraction. You will find the answer interesting.

A boy standing on the top of a tower 36 m high has a throw a packet to his friend standing on the ground 48 m horizontally away. If the throws a packet directly aiming the friend with a speed of 10 ms^(-1) , how short will be packet fall ?

A person standing on the top of a tower 36m high has to throw a packet to his friend standing on the ground 48 m horizontally away. If the throws a packet directly aiming the friend with a speed of 10 m//s , how short will the packet fall ?