red hot is hot, but other colours are even hotter. stars may be hotter than red hot.
there is also something calle the red shift.
As we know that total work done by a force is given by
so it is product of force and displacement along same direction
as we can write it as
so it must be the product of force and displacement in same directions so correct answer must be
<u>B. in the same direction as the displacement vector and the motion.</u>
Answer:
A
Explanation:
absolute magnitude and luminosity vs the spectral position/ temperature
Answer:
As you learned in Wave Motion, all waves have amplitude, wavelength, velocity and frequency.hope that helps
Answer:
A limestone plateau has no surface water. All the water is pulled underground through cracks and crevices in the surface. What most likely will cause the underground of the plateau to change over time?
Physical weathering due to frost wedging
Physical weathering due to abrasion
Chemical weathering due to oxygen
Chemical weathering due to water Correct Answer
Explanation:
