"In the figure, a washer on a string (string not shown) moves in the circular path shown in red. Which arrowbestodescribes the direction of the tangential velocity of the washer at that instant in time? Oarrow A arrow B arrow C arrow D O-----0

Q: Here is a graph of the probability of an atom moving with a particular speed, for a sample of…

A: Probability is simply means how likely the event occurs.  Higher the probabilty, higher the chance…

Q: ӘР aG = V av. av T.

A: G=H - TS  dG=VdP - SdT

Q: Please solve for the △H only. Thank you! Please use 4 decimal places.

A:

Q: Calculate ‘most probable velocity’ (Cmp) of oxygen at 40oC.

A:

Q: What is Mean Free Path?

A: Mean free path has to be defined.

Q: How do you determine the velocity of an object

A: Velocity (v) is a vector quantity that measures displacement (or change in position, Δs) over the…

Q: a linear relationship for 1/[B] versus time.

A: Second order reaction is the reaction in which thee sum of the exponents of the rate law is equal to…

Q: Idenhfy Tme false > mean speed wed in maxwell Speed dishibution is = 16RT)Y2

A: False.

Q: KE = Consider the kinetic energy equation, where m is the mass and vis the velocity. If two gases…

A:

Q: Virial equation can be written in Z (compressibility factor form): Z = pV/RT = 1 + B'p + C'p2 +…

A: Virial equation is the one of the most important equations of thermodynamics. In Virial equation we…

Q: The physical quantity of force has O direction only O magnitude only O neither magnitude nor…

A: The scalar and vector quantities are the basic parameters used in the dynamics of motion called as…

Q: A 2.0 kg ball is attached to a rope that forces the ball to travel along a circular path in a…

A: Tangential velocity is directly proportional to radius , so as radius increases, the tangential…

Q: Two carts mounted on an air track are moving toward one another. Cart 1 has a speed of 1.1 m/s and a…

A: Given, mass of cart 1 =0.45 kg speed of cart 1 = 1.1 m/s mass of cart 2 = 0.75 kg

Q: The volumetric flow rate of the artery supplying the human brain is 216 ml/min. If the diameter of…

A: Given that -  Volumetric flow rate of artery = 216 mL/min  Diameter of artery = 10.4 mm = 10.4/10 =…

Q: In the experiment of Graham's Law (average speed and molar mass), the speed of the particles is…

A:

Q: Use the following picture to solve for a and b.

A:

Q: Determine the speed of oxygen in m/s, if helium has a velocity of 785.1m/s at the same temperature.

A: Given,  Velocity of helium (He) = 785.1 m/s Molar mass of helium = 4 g/mol Molar mass of oxygen (O2)…

Q: the volume of a cylinder is a function of its radius(r) and heigh(h) and is given by the equation…

A: Given that : The volume (V) is a function of the radius (r) and the height (h) can be given as : V…

Q: Which of the following is not a vector quantity? O Acceleration O None of the given choices. O Time…

A:

Q: Which of the following is the lowest temperature? Clearly explain your answer with calculations.…

A: 50°F is lowest temperature among given 3 temperature... This comparison is done by unit change  (…

Q: Find the equation of tangent and normal to the curve y= 3x2 -4x+5 at (-2, 25)

A:

Q: Determine the speed of oxygen in m/s, if helium has a velocity of 752.1m/s at the same temperature.

A: Given that: speed of He, V1 = 752.1 m/s To find: The speed of oxygen, V2? Molar mass of He, M1 = 4…

Q: What will be the acceleration of an object when it's net force is 10N and it's mass is 2kg

A: Force =mass ×acceleration 10=2×a a=5N/kg

Q: Charles law can be rearranged for each variable. Given the formula V1/T1=V2/T2 match the variable…

A: The formula given is .

Q: The volume of liquid is calculated from the relation?

A: Given statement is ; The volume of liquid is calculated from the relation?

Q: A 1.25 L bottle of soda exerts a force of ________ N and a pressure of ________ Pa when placed on a…

A: Force exerted is equal to the weight of the (bottle+wate). But, since mass of bottle is negigible,…

Q: Cm. DetemAmE Its denSity, speciC weight, aa speciic gravity. 2. Determine the dimensions in the MLT…

A: Dimensional analysis in MLT system can be done as follows:

Q: Interstellar space has an average temperature of about 10 K and an average density of hydrogen atoms…

A: Given information: Diameter of hydrogen atom = 100 pm Density = 1 H-atom/cm3

Q: There is a strong force of attraction betwee False Collisions do not occur when particles are in the…

A: Intermolecular forces refer to the type of interactions which are present in between atoms or…

Q: Solve the following linear equations for x.(a) 7x + 5 =0(b)-4x +3 =0(c) -3x = -2

A: (a)

Q: PaVaTe = Pe Vz Te %3D solve for Ti= 2 solve for Vi= Solve for Riwnen temp is coostant

A: We have given the equation as follow                P1V1T2 = P2V2T1

Q: A student has two rubber balls of different masses to perform an experiment. Which experiment can…

A:

Q: Define the term Trailing Zeros?

A: Trailing zeros are a sequence of 0 in the decimal representation of a number after which no other…

Q: Perform a dimensional analysis to indicate which of the two formulas is correct 1) v = at, 2) v = at…

A: speed, v = distance / time = LT-1 Acceleration a = distance / time2 = LT-2 Time. t = T

Q: Plot the following on the graph please

A: We need to plot concentration of FCF brilliant blue (mM) on x-axis and A and T on y-axis.

Q: An object is moving with an initial velocity of 20 m/s. If it is decelerating at 5 m/s² how far does…

A: Deceleration can be denoted by negative of acceleration (-a) and it can be expressed as,…

Q: particle diagram is a symbolic representation of atoms and molecules at the microscopic level. Which…

A: An ionic compound is formed by the combination of ions in an appropriate stoichiometric ratio. On…

Q: At a given instant in an airplane race, airplane A is flying horizontally in a straight line, and…

A:

Q: A) The following is the van Deemter Equation. Explai and how they affect the hight of the…

A: Van Deemter equation gives the relation between plate height and mobile phase velocity. The equation…

Q: The following values are found for the speed of sound in air: Temperature (°C)   20             100…

A:

Q: yplot the data abuwe on the Graph beluw. Boyle's, Law.

A:

Q: Plot the data above on the graph on below.

A: This is a multiple questions. According to guidelines in multiple questions we can solve only the…

Q: Following is a flask containing fluorine (F2). Based on the data provided calculate the kinetic…

A: Given :  Volume = 6.400 L  Pressure = 1.278 atm  Temperature = -32.76 ° C = 240.24 K