It’s hard to perfectly measure the distance something travels, as well as the exact time it takes, making the results have some variation.
Answer:
The radiation pressure of the light is 3.33 x 10⁻⁶ Pa.
Explanation:
Given;
intensity of light, I = 1 kW/m²
The radiation pressure of light is given as;

I kW = 1000 J/s
The energy flux density = 1000 J/m².s
The speed of light = 3 x 10⁸ m/s
Thus, the radiation pressure of the light is calculated as;

Therefore, the radiation pressure of the light is 3.33 x 10⁻⁶ Pa.
A producer makes its own food unlike herbivores who eat the plants.
Answer:
h = 80m L = 60m
Explanation:
Độ cao Ng ta ném hòn bi là
t=
=> 4^2 = 
h= 80m
Tầm bay xa:
L= Vo . t = 15.4 = 60m
Chúc học tốt nghen
Answer:
Beth went back toward her origin
Explanation:
Please, see the attached image that represent's Beth's path.
She started her walk 2 meters from the origin (0) and after 6 seconds she headed back to position zero (0) the origin. Notice the second half of the graph as a segment going down, thus reducing her distance from the origin, and getting closer to it.