The mass of the second car is 1434.21 kg
<u>Explanation:</u>
Using law of conservation of momentum,

Given:
= 1090 kg
= 11 m/s
= 0
v = 4.75 m/s
We need to find 
When substituting the given values in the above equation, we get





"Electrostatic forces are attractive or repulsive forces between particles that are caused by their electric charges."
Answer:
Gamma rays
Gamma rays have the highest energies, the shortest wavelengths, and the highest frequencies.
Explanation:
Answer:
What were the most important reasons that the Civil War started?
Explanation: i got it correct
The proof that the earth is rotating is the happens of night and day also the seasons, eg. winter, summer, autumn.