Answer:
No. No new substance is formed during Physical change.
Answer:It would never stop until something hit the ball, to slow it down.
Explanation:
This is so because there is no gravitational pull in space.
what is a fire piston?
*a tool for starting a fire, likely invented in Ancient Southeast Asia.*
dont know the second one lol.
Answer:
The answer is "3.57 and 0.07".
Explanation:
Using the slop formula:

Given:
length path
from calibration it is found that
