The digestive system digests and makes nutrients out of food while the circulatory system distributes and circulates the nutrients i believe?
A box is sliding up an incline that makes an angle of 14.0° with respect to the horizontal. the coefficient of kinetic friction between the box and the surface of the incline is 0.180. the initial speed of the box at the bottom of the incline is 2.20 m/s. how far does the box travel along the incline before coming to rest?
Answer:
velocity changes over time.
Answer:
714.285s
Explanation:
use relative velocity
8-4.5 = 3.5m/s
x = 2500m
2500/3.5 = 714.285s = 700s (with sig figs)
Centripital acceleration. When an object moves in a circle, centripital acceleration acts to accelerate the object towards the center of that circle