Explanation:
electrical potential = (6.6-3.4)/0.20
= 16 uc/m
The answer is b !!!! Hope it helps
Answer:0.153 Hz
Explanation: The relation between Time Period(T) and frequency(f) is given by T=1/f
Plug in the values and u arrive at the answer
Answer:
Explanation:
the light ray leaving a medium in contrast to the entering or incident ray.
We will define the Total mass to calculate the force, so our values are:
Total Mass 
The Weight is,

Through the hook's Law we calculate X.
, where x is the lenght of compression and K the Spring constant.
We don't have a K-Spring, but we can assume a random value (or simply let the equation in function of K)

I assume a value of 
