Answer:
B. A line angled upward
Explanation:
velocity is plotted along y- axis and time is plotted along x- axis so we get a line angled upward
the answer is a. bc carpet has lot and tile has more than gravel
<span>Yes, the vast majority of an atom is indeed empty space. Most of it's mass is centered in the nucleus. Flying around the nucleus are the electrons, but they're very very far away (on an atomic level anyway). Most of the atom is the space between the nucleus and the electrons.</span>
if you convert these into miles per hour 50 m/s would be higher, since
50 m/s = 111.85 mph and
140 km/h = 86.99 mph