The angular acceleration of a pulley is described under the equation,

So things clearing,

b) For point B it is necessary to make a sum of Forces,

In this way,

(1)
For block 2, we have the following relationship,
(2)
So,
(3)
Substituting (1) and (2) in (3)

So,

<em>**Note that</em> 
c) For this point we need to use (1)

using (2)



Yes everything is made of cells because without cells our being can't stay together.
1. $85047
2. $113,080
3. $ 75,820
4. $41595
Answer:
D. Solution
Explanation:
Sugar dissolved in water is an example of solution.
A solution is a homogenous mixture of solutes and solvents.
In a solution the solute particles ae distributed uniformly in the solvents. The solute is the substance and it is the sugar here that is dissolved to make a solution.
The solvent is the water in this instance that helps to dissolve the solute.
The glasses that she should wear are the glasses that block horizontally polarized light coming from glares, like polaroid sunglasses, because these type of glasses block out the light being reflected from the water's surface by the vertically oriented polarizers in the lenses.