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

Which units can be used to measure length or distance? check all that apply. gram meter kilometer liter inch

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

Abaseball is thrown from the outfield toward the catcher. when the ball reaches its highest point, which statement is true? (a)its velocity is not zero, but its acceleration is zero. (b) its velocity and its acceleration are both zero. (c) its velocity is perpendicular to its acceleration. (d) its acceleration depends on the angle at which the ball was thrown. (e) none of the above statements are true.