Una partícula efectúa los siguientes desplazamientos consecutivos: 3.5 m al sur; 8.2 m con 30° noroeste y 15 m al oeste. ¿Cuál es el desplazamiento resultante y cuál es su dirección? (Escala 1cm =1m)

When the velocity of an object is doubled, by what factor is its momentum changed? by what factor is its kinetic energy changed? a) the momentum is zero. b) the momentum is not zero. c) difficult to say.

Aforce of 240.0 n causes an object to accelerate at 3.2 m/s2. what is the mass of the object?

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