Zastanów się i powiedz, dlaczego satelitarne anteny telewizyjne w Polsce są nachylone w stosunku do poziomu. Zaproponuj najkorzystniejsze ukierunkowanie satelitarnej anteny telewizyjnej na równiku.

1. how to locate the image in converging(concave) mirror and diverging (convex) mirror with salt. 2. how to locate the image in a converging (convex) lens and diverging (concave) lens with salt.

In the circuit, the switch s has been open for a long time and r = 125 kohm. it is then suddenly closed. (a) determine the time constant before the switch is closed. s (b) determine the time constant after the switch is closed. _ s (c) let the switch be closed at t = 0. find the current in the switch as a function of time. (use t for time. express your answer in milliamps and seconds.) i(t) =_

Properties seen when one one substance changes to another are known as properties