I dont get it someone please help
Answer:
6 protons, 6 neutrons, and 6 electrons.
Explanation:
Answer:
1.
2.
Explanation:
1.Momentum is given as the product of mass by velocity of an object.
Momentum,
m=1,500kh, v=6m/s

2.Momentum,
m=7800kg, v=30m/s

new mass=7800+800=8600
As mass is increased, so does the resultant velocity as mass is directly proportional to velocity.

Iron filings can be attracted by the magnet whereas salt can not. So the mixture can be separated by a magnet