An example of something that is not a proton would be an electron. It has a negative charge and has a charge of 1.6X10^-19 Coulombs.
C) above, the Earth's core is about the melting point of iron.
Answer:
Time constant of RC circuit is 0.105 seconds.
Explanation:
It is given that,
Resistance, 
Capacitance, 
We need to find the expected time constant for this RC circuit. It can be calculated as :



So, the time constant for this RC circuit is 0.105 seconds. Hence, this is the required solution.
Answer:
c and d
Explanation:
obviously kksxsxksxkskxkskxksxksxsxsxsxsxsxsxs
When object travels with uniform velocity, no force acts on it. hence , yes.