Answer:
-6.34 degrees.
Explanation:
Because this is a collision we can use the formula of linear momentum conservation.
The pin has an angle so it has two components of velocity, so:
applying the first formula:
The angle is given by:
the angle is -6.34 degrees.
K.E.=
so just sub in the info you are provided with.
266.45x10^3=0.5×100xv^2
V is 73.
The most important information in the MSDS that is useful at the end of an experiment is how to manage or dispose of the waste materials of the experiment. This is important especially if the materials used are toxic. They cannot just be disposed in the sink or the trash bin. They must be disposed in a waste bottle or other methods.
Line the outside of the cup with the tinfoil. Then put the cotton balls inside. Finally, line the cotton balls with the tinfoil and smush it all together.