Force between two charges is given by
![F =\frac{kq_1q_2}{r^2}](https://tex.z-dn.net/?f=F%20%3D%5Cfrac%7Bkq_1q_2%7D%7Br%5E2%7D)
![F =\frac{9*10^9* 1* 10^{-6}* 1 * 10^{-6}}{4^2}](https://tex.z-dn.net/?f=F%20%3D%5Cfrac%7B9%2A10%5E9%2A%201%2A%2010%5E%7B-6%7D%2A%201%20%2A%2010%5E%7B-6%7D%7D%7B4%5E2%7D)
![F = 5.625 * 10^{-4} N](https://tex.z-dn.net/?f=F%20%3D%205.625%20%2A%2010%5E%7B-4%7D%20N)
Now in order to find the acceleration of each mass
we can use
F = ma
![5.625 * 10^{-4} = 1 * a](https://tex.z-dn.net/?f=5.625%20%2A%2010%5E%7B-4%7D%20%3D%201%20%2A%20a)
Answer:
In a two particle system, the center of mass lies on the center of the line joining the two particles.
Answer:
21.4 mph
Explanation:
Circumference of tire in FEET = pi * d = pi * 1 ft = pi feet
pi feet x 600 rot/min * 60 min /hr * 1 mile / 5280 feet = 21.4 mph
Gamma rays are the highest energy EM radiation and typically have energies greater than 100 keV, frequencies greater than 1019 Hz, and wavelengths less than 10 picometers.
Answer:
Latent heatnof fusion = 417.5 J
Explanation:
Specific latent heat of fusion of water is 334kJ.kg-1.
The heat required to melt water when it's ice I called latent heat because there is no temperature change, the only change observed is change in physical structure.
The amount of heat required to change 1 kg of solid to its liquid state (at its melting point) at atmospheric pressure is called Latent heat of Fusion.
Latent heat = ML
Latent heat= 1.25 kg * 334kJ.kg-1
Latent heat = 1.25*334 *(J/kg)*kg
Latent heat = 417.5 J