Answer: The correct answer is the weight of the wood.
Explanation:
Hope this helps
Answer:
One 200 is bigger than 100
Explanation:
Physical changes: breaking sticks, boiling the water
chemical changes: lighting the fire
(Breaking the wood does not change the substance of the wood , therefore it's a physical change. Water changing between solid, liquid, and gas form is always a physical change.)
Answer:
The Moon takes 27.3 days to orbit Earth, but the lunar phase cycle (from new Moon to new Moon) is 29.5 days
Answer:
0.25714 m/s
Explanation:
= Mass of 45 kg skater
= Mass of 60 kg skater
= Speed of 45 kg skater
= Speed of 60 kg skater
As the momentum is conserved
= Relative speed = 0.6 m/s
The speed of the 60kg skater is 0.25714 m/s
