Basically its just an air like fluid with chemicals.... just like air it just goes as it pleases and fills space
Answer:
Explanation:
Thomas Young (1773 − 1829) first introduced the word “energy” to the field of physics in 1800, but the word did not gain popularity. Thomas Young later established the wave nature of light through interference experiments.
Answer:
the pressure exerted by the object is 392,000 N/m²
Explanation:
Given;
mass of the object, m = 8 kg
area of your finger, A = 2 cm² = 2.0 x 10⁻⁴ m²
acceleration due to gravity, g = 9.8 m/s²
The pressure exerted by the object is calculated as;

Therefore, the pressure exerted by the object is 392,000 N/m²
What is the SI (metric) unit of FORCE?
with symbol ( N )
All the best !