Weight, w = mg. g ≈ 9.8 m/s². m = mass in kg. w is weight in N
441 N = m* 9.8
9.8m = 441
m = 441/9.8
m = 45 kg.
Mass of the dog is = 45 kg
Answer:
C
Explanation:
Bc it provides free energy from the sun
Answer:
When a substance dissolves, the solute breaks up from larger crystal molecules into much smaller groups or individual molecules.
A wave loses energy as it moves through a medium.
Answer:
I mean this is what I think
Explanation:
you would need to place a rock on top of each other until you reach the ceiling
It seems logical to me
