Well I know that ernest rutherford did the gold foil experiment where he fired alpha particles at gold foil. This experiment founded the nucleus but I don't know if the current model of the atom is based on this.
Cathode ray tube experiments sounds like its to do with electrolysis so i dont think it can be that.
Answer:
Explanation:
Given
mass of car 
Initial velocity of car 
towards east
Time taken to stop 
Force exerted 
change in momentum is given by impulse imparted to the car
negative Sign indicates that impulse is imparted opposite to the direction of motion
magnitude of momentum 
Yes, atoms need to be equal in protons and electrons
Answer:
5 n
Explanation:
25 and 25 cancel each other out and 50-45 is 5
Answer:
According to Archimedes principle, volume of water displaced = volume of water.
Hence volume of rock is = 1.65L or 1650 cm^3
Explanation:
