The outside temperature is one of them, its material another, and the last one is its mass.
Separate the barriers so they have a 2cm gap between them.
Out of the choices given, the statement about how light travels is "<span>Light can travel in a vacuum, and it travels faster if the light source is moving."</span>
Answer: I don't know this one but I'm just came here for points
Explanation:
Answer:
Newton
Explanation:
The earth attracts every body towards its centre. The force with which the earth attracts any body towards its centre, is called its weight.
It is a vector quantity.
It always acts towards the centre of earth.
The SI unit of Newton.