B:longitudinal your welcome
Momentum = Mass*Velocity
Momentum = 75*13
Momentum = 975
The answer is 975 kg-m/s
Hope you get help
Answer:
20 m/s
Explanation:
The relevant relationship is ...
speed = distance/time
speed = (100 m)/(5 s) = (100/5) m/s
speed = 20 m/s
The average speed is 20 meters per second.
B) scattering of light by air molecules
Air molecules have a significance size that enables the to scatter blue part of white liight from sun.
This produces the illusion that sky is blue
