Answer:
Some materials let electricity pass through them easily. These materials are known as electrical conductors. Many metals, such as copper, iron and steel, are good electrical conductors.
I hope it's helpful!
Answer:
t = 50 s
Explanation:
P = W/t
Solving for t,
t = W/P = (3430000 J)/(68600 Watts)
= 50 s
Note: 1 Watt = 1 J/s
Answer:
Yes you always only see one side of the moon
The moon flag always points towards earth
It take 1 month for the moon to orbit the earth
It takes 29.5 days for the flag to rotate once in a full circle
I think it is rarefaction. But im not sure
