Answer:
100J
Explanation:
Kinetic energy=1/2mv^2
Kinetic energy=(1/2 x 8)x5^2
Kinetic energy=4x25
Kinetic energy=100
the Group 1A metals such as sodium and potassium form +1 charges,
Answer: I think the answer is B
1: True
2: False
3: True
4: False
5: True