Answer:
11.0 kg m/s
Explanation:
The impulse exerted on the cart is equal to its change in momentum:
![I=\Delta p=m\Delta v](https://tex.z-dn.net/?f=I%3D%5CDelta%20p%3Dm%5CDelta%20v)
where
m = 5.0 kg is the mass of the cart
is its change in speed
Substituting numbers into the equation, we find
![I=(5.0kg)(2.2 m/s)=11 kg m/s](https://tex.z-dn.net/?f=I%3D%285.0kg%29%282.2%20m%2Fs%29%3D11%20kg%20m%2Fs)
Experience research study. experiment explain scientific process useful for research for an action . Albert enistein . He was found all the scientific knowledge. more scientist same method
In order to understand the results of another scientist's work, any scientist
who reads the report MUST understand the measurement system in which
the result is described. Otherwise the result is meaningless to him.
The atomic mass of neon is 20 amu.
20 amu = 10 p + 10 n
Neon has an atomic number , Z = 10 and contains 10 protons and 10 neutrons. It can completely filled electron shells and it is thus a noble gas.<span> i.e. </span><span>the number of 10 protons in the nucleus which defines the element. </span>