A boy is at rest on a slide sloped at 22°. The coefficient of kinetic friction between the boy and the slide is 0.12. The boy starts down the slide. What is the acceleration?

The answer is orbit around nucleus

Work is reduced while time is decreased

Answer it orbits high above earth to gain clearer images of light, it magnifies images relative to the human eye, it records most of the universe as it was in the past, not as it is now;