Answer:
5.66 m/s
Explanation:
p=mv
255 = 45v
v = 255/45
v = 5.66 m/s
If you want to verify your answer, just insert your value to the equation.
1). a chimney-sweep service
2). an electrostatic precipitator
Lumbar nerves transmit signals that allow us to walk. They are a pivotal part of the human body, and without them we would be immobile. Hope this helps.
Answer:
2g
Explanation:
A half-life means after a certain amount of time, half of that substance will be gone/changed after that time.
So, we divide the 16g sample in half 3 times.
16 ÷ 2 = 8
8 ÷ 2 = 4
4 ÷ 2 = 2
There will be 2g of the radioactive sample remaining after three half lives.
(hope this helps can i plz have brainlist :D hehe)
Answer:
please tell me what does w.r mean ? then I will try to give answer