Little Red will arrive at her grandmother's house at 5 PM :)
30/10 = 3
2 + 3 = 5
Answer: 4.5 x 10^-36 N
Explanation: The interaction between the charges is not electrical because the distance ( between the protons) is too large.
The interaction is gravitational because one is placed on earth and the other on the moon.
The force of repulsion between these two protons can be gotten using newton's law of gravitational force which is mathematically given below as
F=(G*m1*m2)/r²
F = Gravitational force
G = gravitational constant =6.674 x 10^-11
m1 = mass of the first proton =1g=0.001kg
m2 = mass of second proton =1g=0.001kg
r = distance between the earth and the moon = 3.844 x 10^9m
Slotting the parameters into the formula, we have that
F= 6.674x10^-11 x 0.001 x 0.001/(3.844 x 10^9)²
F= 6.694 x 10^-17/ 14.77 x 10^18
Finally
F = 4.5 x 10^-36N
Explanation:
Microwave sources include artificial devices such as circuits, transmission towers, radar, masers, and microwave ovens, as well as natural sources such as the Sun and the Cosmic Microwave Background. Microwaves can also be produced by atoms and molecules.
Remember that two of the same charge repel each other.
These two balls are repelling each other. So they must both have the <em>SAME charge</em>. (last choice on the list)