Answer:
Steel is almost 2.9 times heavier the aluminium.
Answer:
b) -10 m/s
Explanation:
In perfectly elastic head on collisions of identical masses, the velocities are exchanged with one another.
The body systems that help cells get the energy they need are the digestive system and circulatory system. The first system is the digestive system because when you eat food, your body breaks it down using the stomach and other different parts of the digestive system. The next one is the circulatory system because your blood carries the nutrients you acquired from food you digested to the cells throughout your body.
Answer:
-------1
Explanation:
beacuse that is what i know
Answer:
t= 1.2 hours
Explanation:
Define first di distance between the points, so
The distance is
