Cho biết: R1 = 24, R2 = 12, R3 = 8, R4 = (6 + K) , E1 = 120V, E2 = 96V, E3= 40V 1. Hãy xác định giá trị dòng điện trong các nhánh.
2. Xác định công suất toàn mạch.
(k=5)

If anyone who can me with this hw? i would really appreciate it

If state law mandates that elevators cannot accelerate more than 2.40 m/s2 or travel faster than 14.8 m/s , what is the minimum time in which an elevator can travel the 373 m from the ground floor to the observatory floor? ?

Emagnitude of the electrical force acting between a +2.4 ×  10–8  c charge and a +1.8 ×  10–6  c charge that are separated by 0.008 m is    n, rounded to the tenths place.