Anakonda o ciężarze 2,5kN, płynąc pod woda osiągnęła energię kinetyczną równą 3,125kJ. Oblicz prędkość z jaką się poruszała.

The step-down transformer gives a current of 10a at 24v if the primary voltage is 240v calculate the 1_primary current 2_the power input 3_the power output

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?

How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.