Chaque éolienne de l'île convertit une énergie mécanique de 0,8MWh en 0,24 MWh d'énergie électrique. Calculer le rendement d'une éolienne

Astone is dropped with no initial velocity from the top of a cliff and hits the ground a time of 3.9 s later. what is the height of the cliff, in units of meters? you may assume that air resistance is negligible. give the answer as a positive number question 15 a figure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 200 o 20.9 12000 o 3.33

In a system, when potential energy decreases, then entropy also decreases. true false

Difference between series and parallel circuits