Both believe that an atom contains negative charges and positive charges.
But both were different in the placement of charges
Answer:
The separation of visible light into its different colors is known as dispersion. It was mentioned in the Light and Color unit that each color is characteristic of a distinct wave frequency; and different frequencies of light waves will bend varying amounts upon passage through a prism
Explanation:
Answer:
A bridge collapses due to the overloading of vehicles using it. A baker kneads dough by pounding it repeatedly. The sound of two guitars changes from loud to soft every second. An ambulance siren rises and falls in frequency as it passes you by.
Answer:

Explanation:
<u>Given:</u>
velocity of the ball first and ball second, 
angle of projection of the first ball, 
∵The balls should land at the same point,
∴their range of projectile,

As we know for the range of projectile:

∵ we have equal range in both the cases



![2\theta_2=sin^{-1}[sin 144^{\circ}]](https://tex.z-dn.net/?f=2%5Ctheta_2%3Dsin%5E%7B-1%7D%5Bsin%20144%5E%7B%5Ccirc%7D%5D)
![\theta_2=\frac{1}{2}\times sin^{-1}[sin 144^{\circ}]](https://tex.z-dn.net/?f=%5Ctheta_2%3D%5Cfrac%7B1%7D%7B2%7D%5Ctimes%20sin%5E%7B-1%7D%5Bsin%20144%5E%7B%5Ccirc%7D%5D)
