The crust, Mantle, and Core
Hope this helped! :3
That depends on the weight, shape, size, density, and moisture content
of the cotton ball, as well as on the length, shape, thickness, and surface
texture of every little cotton fiber sticking out of it.
Now you know why we typically ignore air resistance when we work with
objects falling in gravity.
Answer:
0.99Hz
Explanation:
Using F= -mx ( spring force)
At equilibrium the gravitational force will be balanced by the spring force so mg= kx
K= mg/ 0.25 N/m
But
Frequency f= 1/2pi √g/0.25
Frequency is 0.99Hz
Answer:
The correct option is B. an alpha particle.
Explanation:
When ²³Na is bombarded with protons
, ²⁰Ne and one alpha particle
is released.
The reaction is as follows:

Therefore, an alpha particle and ²⁰Ne are released when ²³Na is bombarded with protons.