The electrical interaction between the nucleus and the orbital electron is a force of -
A) attraction
B) repulsion

State one advantage and one disadvantage of using a plane mirrior as a driving mirrior

Astudent pushes on a 20.0 kg box with a force of 50 n at an angle of 30° below the horizontal. the box accelerates at a rate of 0.5 m/s2 across a horizontal floor. what is the value of the normal force on the box? 200 n 243 n 156 n 225 n

Lightning is an example of what phenomenon? a release of a large amount of energyan absorption of a large amount of energya natural electric circuita natural electric current