Một cuộn dây có điện trở 10W , điện kháng 16W , nối vào mạch điện xoay chiều có tần số 5Hz , dòng điện đi qua là 5A . Tìm điện áp nguồn điện , tổng trở , điện cảm , công suất tác dụng, công sức phản kháng, công sức toàn phần , hệ số công suất

Since the investigative question has two variables, you need to focus on each one separately. thinking only about the first part of the question, mass, what might be a hypothesis that would illustrate the relationship between mass and kinetic energy? use the format of "if…then…because…” when writing your hypothesis.

In which situation has the independent variable for the experiment been changed? check all that apply. changed from counting the number of duckweed at day 0 and day 14 to counting them every day changed from testing duckweed growth in beakers to testing duckweed growth in large outdoor tanks changed from testing the effect of ph on duckweed growth to testing the effect of light levels on duckweed growth changed from testing the effect of acid ph on duckweed growth to testing the effect of basic ph on duckweed growth

The respiratory system removes oxygen and water from the body. select the best answer from the choices provided t f