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

To confirm when to exclude children from school, it's recommended that you refer to guidelines from which of the following organizations? a. national association for child care professionals b. academy of family practices c. american academy of pediatrics d. national association for the education of young children

What behavior of an expectant mother is unhealthy for the fetus

Describe the potential effects, on people, of unprotected exposure to the sun.give an example of 1 new thing have you learned about the sun’s uv rays.