: Cho mạchđiệncósơđồnhưhìnhvẽ: Biết, E1 = E2 = E3 = 3V, r1 = r2 = r3 = 1
R1 = R2 = R3 = 5
, R4 = 10
Tính suất điện động và điện trở trong của bộ nguồn và cường độ dòng điện
trong mạch chính

The velocity of a curling stone is due east. what will be the direction of the momentum of the curling stone as it moves?

Iron reacts with sulfur to form iron sulfide. if 60 grams of iron reacts with sulfur to produce 90 grams of iron sulfide, how much sulfur has been used in the chemical reaction?

During spring semester at mit, residents of the parallel buildings of the east campus dorms battle one another with large catapults that are made with surgical hose mounted on a window frame. a balloon filled with dyed water is placed in a pouch attached to the hose, which is then stretched through the width of the room. assume that the stretching of the hose obeys hooke's law with a spring constant of 89.0 n/m. if the hose is stretched by 5.80 m and then released, how much work does the force from the hose do on the balloon in the pouch by the time the hose reaches its relaxed length? unitst 3 number-1497 the tolerance is +/-5% open show work click if you would like to show work for this question: