Una partícula está en el punto A, determinado por el vector rA= (-2i+4j)m. La partícula se desplaza a una posición B, determinada por el vector rB= (i+6j)m, y luego se desplaza a un punto C determinado por rC= (4i+4j)m. Determine: 1. La distancia total recorrida
2. El desplazamiento
3. La velocidad media
4. La rapidez media

Calculate the amount of heat produced when 18000 coulombs of charge is transferred in one hour through a potential difference of 50v

Thomas his older brothers, who own a junk yard, on the weekends to earn extra money. he likes to them push broken-down cars to the back of the junk yard because it makes him feel strong. last saturday, they pushed three cars with different weights, and he noticed he used different amounts of force for each one. the cars were the following weights: white car: 2,700 kg red car: 1,500 kg blue car: 2,100 kg think about how much force is needed to move each car. which correctly lists the cars in order from the most to least amount of force needed to move them? a) white, blue, red b) blue, red, white c) red, white, blue d) white, red, blue

Sunidhi made a study chart about changes in states of matter. which headings best complete the chart?