Answer:
The coefficient of linear expansion of the glass is 2.08 x 10⁻⁴K
⁻¹
Explanation:
see the attached file
Answer:
For each second the position increased by 10 m
The Earth and the Moon circle their common center of mass, and
that common center of mass is what circles the Sun, once a year.
Answer:
1.2 m from the left end
Explanation:
= mass of the person = 90 kg
= mass of friend = 60 kg
= distance of pivot from the person or from the left end
= length of the seesaw board = 3.0 m
= distance of pivot from the friend or from right end = L - r = 3 - r
Using equilibrium of torque about the pivot
I think that would be the moon
"too small to clear objects that are in its orbital path" , which means that it probably not a planet.
hope this helps
