Answer:
hmmm, i wanna say....5.0 m per second but im not 100% sure
Take Off Your Boot, And Shake Your Boot
Answer:
The electric flux is zero because charge is zero.
Explanation:
Given that,
Positive charge 
Negative charge 
We need to calculate the total charged
Using formula of charge

Put the value into the formula


We need to calculate the electric flux
Using formula of electric flux

Put the value into the formula

Hence, The electric flux is zero because charge is zero.
Answer:
radio since they use radio telescopes.