It’s asking “ strategy to defend the family”
Answer: At 220v voltage and has an electrical resistance of 90Ω. It determines: a) The electrical power of the b) The electrical energy consumed if it is in operation for five minutes. Express the Energy in Kw ∙ h.
Explanation: Hope this helps.
English- Tuesday October 20th,2015
Spanish-Martes Octubre Veinte,2015 (del dos mil quince)