190 * (2 - (2 cos(28 degrees))) = 44.5 J
For this problem, its really asking you to find the height "h" the child has traveled once s/he swung to the lowest point
I don't see the person giving me a thumbs down offering an explanation. Coward
My career goal is to make a stable income as a high school history instructor. I have made specific plans to get into a teaching internships later next semester where I would act as a TA for a teacher in my old high school. The only main concern that is bugging me is the lackluster demand for...