An electric moter lifts a 150N object to height of 18 m in 6 sec. at what rate does this motor convert electrical energy to mechanical energy?A.43w b.450w c.50W D.225W

What is the objective ethical ideal

A5-year-old boy suddenly begins coughing while eating peanuts. he is choking and gagging. when he is brought to the ed, but he is awake and is able to give his name. on physical examination, his vital signs are stable. on examination of the chest, inspiratory stridor and intercostal and suprasternal retractions are apparent. which of the following is the most appropriate initial step in management? - allow patient to clear foreign object by spontaneous coughing- clear oropharynx with multiple blind sweeps with finger- position patient and perform back blows- stand behind patient and perform abdominal thrusts- perform emergency tracheostomy and take to surgery

List several ways that negative life events (death in the family, being laid off, etc) may affect your physical health.