boxes and a rough inclined plane as shown. Box A has a mass of 4.00 kg, and box B has a mass of 5.50 kg. Once box B is set into downward motion, it descends at a constant speed. Assume that the pulley is light and frictionless, and the rope connecting the blocks is light and taut during the motion. a) Draw the free-body diagram of each box. b) Write down the equations of motion for each box.

Q: Balance the following equation: 40 20 40 K K Ca+? 19

A:

Q: When an entire interest in a passive activity is disposed of, any suspended losses remaining on that…

A: Answer:   Passive activity: It is defined as the one in which the taxpayer is not involved on day to…

Q: OH how many chiral carbon atoms in the compound OH 2. O O O O

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Q: What technique should be used to dope an impurity into a metal?

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Q: QUESTION 7 Define Acid ? A substance with pH less than 7 and turns blue litmus red A substance with…

A: Acid and Alkali (base) can be defined as per the below points PH level action with litmus paper.

Q: do 5-3 coso PHW

A:

Q: How does the coordination number depend on the structure of the metal?

A: pleas see the next step for solution:

Q: Maintaining the proper level ensures a constant and uniform flow of rich amine from the contactor,…

A: SOlution: Whether the statement is true or not.

Q: What factors affect the melting point of a metal?

A: The factor the affect the melting point of a metal is the attractive force between the molecules…

Q: Mention General features of Alkali Spectra.

A:

Q: Which circumstances have to be fulfilled that an ionic bond is formed? O complete electron transfer…

A: Ionic bond is formed by transfer of electron feom metal whivh is donor to non metals which are…

Q: estion 16 of 26 > Draw the product formed when cyclohexene is reacted with H, in the presence of Pt.…

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Q: Bonds What kind of chemical bond is formed when electrons are transferred from atom to atom (when…

A: When electrons are transferred from one atom to another then the atom which loses the electrons gets…

Q: hy do molecular compounds have low melting and boiling points compared to ionic

A: The molecules in covalent compounds are held by weak van der Waal's forces, hence they have low…

Q: ___ Na(OH) + ___ FeCl3 → ___ NaCl + ___ Fe(OH)3

A: Given equation is  Na(OH) + FeCl³ = NaCl + Fe(OH)3 NOW BALANCING ABOVE EQUATION

Q: Differentiate between boiling point and normal boiling point.

A: Tthe conversion of solid state into liquid state occurs at a particular point and the tempertaure at…

Q: Give the total number of electrons, the number of valence electrons, and the number of shells…

A: (a) A Selenium atom: Selenium- 79 , that means the sum of protons and neutrons add up to 79. Atomic…

Q: At what temperature do we observe the maximum solubility?

A: The figure is associated with maximum solubility is as follows :

Q: 1. a.What factors influence bond strength? b. What factors influence bond length?

A: The energy that acts on the bond to break or split one mole of a bond of a particular type to…

Q: What affect the equilibrium of the concentration

A: The amount of solute that has been dissolved in a given amount of solvent is called Concentration of…

Q: One requirement for complete solubility is that elements cannot be the same as each other. Select…

A: According to Hume Rothery rule for a sold solution the two solids will be complteley soluble if…

Q: Determine the mass in grams of 1.1 moles of NaCl

A:

Q: The ions in ionic compounds form crystal lattices.  Explain what this means

A: An ionic crystal consists of ions bound together by electrostatic attraction. The arrangement of…

Q: A chemical bond that occurs when atoms share electrons is bond. O a magnetic O an ionic O a…

A: Covalent bonds occurs when electrons share by atoms.

Q: An ionic bond is formed when electrons are 1. shared. 2. destroyed. 3. split. 4. transferred.

A:

Q: Complete the table below for aqueous solution of C6H12O6 (Glucos). Mass Solute Moles Solute Volume…

A: A solution is a mixture of one or more than one solute mixed in a solvent. The molarity of the…

Q: What is the formula for the common household compound known as washing so

A: Washing soda

Q: Why band structure arises in solid?

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Q: A non-charged neutral molecule with a central atom A (unknown) attached to 2 CI atoms (Formula: ACI2…

A: Bent / angular geometry formed only and only when central atom has 1 lone pair and two bond pairs.…

Q: How many covalent bonds would the following atom usually form?     Question options:   2   3…

A: Refer the given figure, there are 3 single electrons are available in the atom. So, three covalent…

Q: Ohm is the unit of resistance and it is a unit. O Derivative O basic O complex

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Q: Which of these actions can result in decreasing the molarity of a solution? Select all that apply. A…

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Q: 2. A chemist analyzed a rectangular block and found that it was hard, solid, malleable and shiny.…

A: a) Metals. Metals is a solid material which is hard solid, malleable and shiny. They are conductor.

Q: why does the solubility decrease with decreasing tempreture

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Q: A strong interaction between a partially positive hydrogen atom of one molecule and the partially…

A: We need to determine the type of interaction between two water molecules.

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”