The ratio of areas is the square of the scale factor, so that factor is
√(320/180) = 4/3
Answer:
9.5 minute
Step-by-step explanation:
500 - 25 = 50x
x = 
x = 9.5 minute
Step-by-step explanation:
D. Both charges must be different.
Because, like charges repel each other and different charges attract each other.
Step-by-step explanation:
