Explanation:
Given that,
Charge 1, 
Charge 2, 
Distance between charges, d = 1.9 m
We need to find the electrostatic force that one charge exerts on the other. It is given by :



So, the magnitude of electric force that one charge exerts on the other charge is
. Hence, this is the required solution.
I think the correct answer would be that Charles' law explains why <span>a balloon deflates when the air around it cools. Charles' law is a simplification of the ideal gas law. At constant pressure, volume and temperature have a direct relationship. Hope this helps.</span>
Power is equal to work divided by time
Answer:
0.90m/s²
Explanation:
Given parameters:
Initial speed = 6miles/hr
Final speed = 12miles/hr
Time taken = 3 seconds
Unknown:
Acceleration = ?
Solution:
Acceleration is the rate of change of velocity with time. It is mathematically given as:
Acceleration = 
We need to convert miles/hr to meters/seconds
Initial speed = 6 x
x
x 
= 2.68m/s
Final speed = 12 x
= 5.37m/s
Acceleration =
= 0.90m/s²
A, a spark because if you touch something after rubbing your hand on carpet or something you get a spark