Cuales son los tipos de movimiento de estos dos ejemplos? Un pasajero, al mirar por la ventana, ve un
automóvil moviéndose hasta alcanzar el
bus y luego lo sobrepasa, moviéndose
hacia el norte.

Cuando el pasajero que iba sentado se
baja, su punto de vista cambia y ve que,
en el bus, todos los pasajeros, (aunque
caminen hacia atrás por el pasillo) se
mueven hacia el norte, al igual que el
automóvil.

A3.9 g aluminum foil ball with a charge of +4.1×10−9 c is suspended on a string in a uniform horizontal e⃗ field. the string deviates to the right and makes an angle of 30∘ with the vertical. part a part complete what information about the e⃗ field can you determine for this situation? what information about the field can you determine for this situation? only the magnitude of e⃗ only the direction of e⃗ both the magnitude and the direction of e⃗ none of the above previous answers correct part b determine the magnitude of the electric field. express your answer with the appropriate units. e e = nothing nothing request answer part c determine the direction of the electric field. determine the direction of the electric field. to the right to the left away from you toward you

Ineed the answer to question 1 , i’m desperate

22. the top of a cliff is located a distance h above the ground. at a distance h/2 there is a branch that juts out from the side of the cliff, and on this branch a bird's nest is located. two children throw stones at the nest with the same initial speed, one stone straight downward from the top of the cliff and the other stone straight upward from the ground. in the absence of air resistance, which stone hits the nest in the least amount of time?