Calcular la intensidad de la corriente eléctrica en amperes y en miliamperes, si por una sección de un conductotr circulan 65 coulombs en 30 minutos

Ayuda por favor ​

Madison pushes with a 210-n horizontal force on a 24-kg crate of coffee resting on a warehouse floor. the force of friction on the crate is 74 n. what is the acceleration?

Acoil suspended freely, points in some direction when no current is passed through it . can you tell what will happen when a current is passed though it?

3. a lunar exploration vehicle was created by a research team. it weighs 3,000 kg on the earth. it needs an acceleration of 10 m/s2 on the moon. in order to have the same acceleration, what will be the net force acting on the vehicle on the earth?