Answer:
No
Explanation:
Not all metals stick to magnets. Like aluminum. if you were to stick a magnet on to an aluminum it would fall off.
Answer:
They:
-Are far from each others
-Move constantly
-Move freely (all directions)
-Move at high speed
C. Gamma rays have more energy than infrared rays
Answer:

Explanation:
Given that,
The speed of a driver, v = 80 km/h = 22.22 m/s
The mass of the truck, m = 2000 kg
We need to find how much internal energy is produced. The internal energy produced by a truck is its kinetic energy and it is given by :

or

So,
of internal energy is produced.