The equation for free fall at the surface of a celestial body in outer space (s in meters, t in seconds) is sequals10.04tsqua
red. How long does it take a rock falling from rest to reach a velocity of 28.6 StartFraction m Over sec EndFraction on this celestial body in outer space?
The drop in physical activity is partly due to inaction during leisure time and sedentary behaviour on the job and at home. Likewise, an increase in the use of "passive" modes of transportation also contributes to insufficient physical activity.