35 metros cúbicos de aceite pesan 26715 kgf Determina peso específico, densidad, densidad relativa y volumen especifico, en Sistema Absoluto (MKS, ING) Y Técnico (ING, MKS)

When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false

Why should seat belts not be mandatory quick plz

Objects a and b are visible in the night sky. six months later they are still visible, but object b shows less parallax than object a. which object is closer? a. a b. b c. you would need to wait another six months in order to figure this out. d. you would need to know the objects' angular diameters in order to figure this out.