Actually thw moon doesnt pull on you...the earth is 4 times higher with a gravitational pull of 6 times more than the moon.
Inertia resists change in its motion( or remains in its existing state of rest) unless that state is changed by an external force.
It would take 25 seconds.
200/8 = 25
The atomic number is how much space is in a object and the mass number is how much it's filled... if I'm not mistaken...
it is generated by two objects pushing against each other with equal/almost equal force, therefore contracting against each other