The average mass of an oxygen atom is 5.3*10^-26 kg. Calculate the kinetic energy of a mole of oxygen atoms, all moving at a speed of 400 m/s (1000mph). a) 8.2*10^-21 J b) 2600 J c) 5200 J d) 13,000

Q: Upload a drawing: Finally, construct a graph showing how the total energy of the system changes as…

A: Energy is given by E ∝ Q1Q2/r E = kQ1Q2 / r Q1 and Q2 are the charges on the ions r = Distance…

Q: At a horizontal distance of 45 m from a tree, the angle of elevation to the top of the tree is 26°.…

A: Given Angle of elevation = 26° Horizontal distance = 45 m We have to calculate the height how tall…

Q: A space probe is launched from Earth headed for deep space. At a distance of 10,000 miles from…

A: Given data, Distance r=10000 miles Force F=837 lb

Q: vector is located in the fourth quadrant. It has a magnitude of 7.941 and an x-component of 5.124.…

A:

Q: Three point charges are arranged in a horizontal line as shown below. Find the electric forces (in…

A:

Q: You're driving down the highway late one night at 20 m/s when a deer steps onto the road 42 m in…

A: A) Determine the distance traveled during the reaction time. Apply the third kinematic equation to…

Q: A vector has an x-component of -5.151 and a y-component of -3.443. To three decimal places, the…

A:

Q: 4. At the vertices of a hexagon with sides of length, a, are located charges identical in magnitude…

A:

Q: At rest hydrogen has a spectrum line at 143nm if this line is observed at 138nm for the star Sirius,…

A:

Q: is Lorentz law? Give definition, background, uses and examples of it.

A:

Q: You throw a ball vertically upward, and as it leaves your hand, its speed is 39.0 m/s. (a) How high…

A:

Q: Two small balls with a mass of 2 g each are hanging on two separate strings 0.5  m (50 cm)  long…

A: according to given data

Q: The system in the figure is in equilibrium. A concrete block of mass 337 kg hangs from the end of…

A:

Q: Positive electric charge QQ is distributed uniformly along a thin rod of length 2a. The rod lies…

A: The electric potential at x=L (L>+a) along the length of rod is found by integrating the point…

Q: As shown in Fig, a positive point charge, q, is moving at a velocity, u, in the same direction as a…

A:

Q: In a power supply diagram, which block indicates a smooth dc output? O rectifier O regulator O…

A: To identify : The component which helps to smooth a dc output

Q: Determine the following resultants of the position vectors given in the figure, and show the results…

A:

Q: Interference fringes are produced by a double slit arrangement and a piece of plane parallel glass…

A:

Q: Current Attempt in Progress Calculate the rotational inertia of a meter stick, with mass 0.293 kg,…

A: Apply the parallel axis theorem. Here, M is the mass of the stick, L is the length of the stick,…

Q: Consider the proton to be a tiny, thin spherical shell of radius Ro, mass mp and charge e. Assume…

A:

Q: As soon as a traffic light turns green, a car speeds up from rest to 51.0 mi/h with constant…

A: Write the given data with suitable variables.

Q: block of mass m= 2.00 kg is attached to a spring of force constant k =565 N/m as shown in the figure…

A:

Q: The diode symbol shown is: or Varactor diode OPIN diode O Light-emitting diode O Laser Photo diode O…

A: This type of diode is called photo diode because it consumes light energy to produce electricity.…

Q: A semi truck is accelerating (speeding up) at 5.30 m/s^2 up a incline (a hill). At a particular…

A: Given accelerating of semi truck = 5.30 m/s2  speed of semi truck = 12.9m/s  We have to calculate a.…

Q: A meteorological balloon had a radius of 1.75 m when released at sea level at 20°C and expanded to a…

A:

Q: . An electron experiences a magnetic force of magnitude 5.0 x 10^-15 N when moving at an angle of…

A: Given data:  Magnetic force (F) = 5.0×10-15 N Angle (θ) = 60° Magnetic field (B) = 47 gauss…

Q: Radiation heat transfer occurs in an object that should place in vacuum space. (True or False) False…

A:

Q: Convert the universal gas constant R = 8.314 J/mol/K into units of calories/mol/R. Note that the…

A: universal gas constant (R) = 8.314 J/mol/k to convert : the value of R to units calories/mol/Rankine…

Q: (a) For the observers on the aircraft, how much time separates the novas? (b) Which one occurs…

A:

Q: A Snadbook has a density of 0.147 g/cm3. Calculate the mass of 1 Snadbook in kg where 1 Snadbook is…

A: Given data:  Density (ρ) = 0.147 g/cm3  Volume (V) = 123.117 ft3 Required: The mass of 1 Snadbook…

Q: Find the value and the % of uncertainty of the following measurements 1. 90 ± 2cm 2. 259 ± 5mm 3.…

A:

Q: The volume of a certain liquid varies with temperature as ? = ?0(0.75+ 3.9 × 10-4T + 1.48 × 10-6…

A: The volume of a liquid is given as,

Q: Paola can flex her legs from a bent position through a distance of 22.1 cm. Paola leaves the ground…

A:

Q: 4. 6. 7. 8. There is a move to redefine the mole in terms of. a. Avogadro's number b. Boltzmann…

A: Answers of questions 4 and 5.

Q: 11. A ball is held 50 cm in front of a plane mirror. The distance between the ball and its image is:…

A: Given data: A ball is held 50 cm in front of a plane mirror. The distance of the ball d∘=50 cm The…

Q: The LED is normally operated in O reverse breakdown. O reverse bias. forward bias. depends on light…

A: LED (Light Emitting Diode)     LED is heavily doped p-n junction diode which runs under forward bias…

Q: You are an engineer in charge of designing a new generation of elevators for a prospective upgrade…

A:

Q: A long straight rod consists of a 25-cm piece of copper attached to a 30-cm piece of aluminum. If…

A: Write the given values with the suitable variables. lc=25 cmlal=30 cmT1=21 °CT2=90 °C Here, lc, lal,…

Q: The diffraction limit, the smallest angle in degrees that can be resolved, is 250,000 arcsec ×…

A: Given -        human eye distance = Diameter of lens =7.8 cm         wavelength of visible light =…

Q: A reducing elbow is used to deflect water flow at a rate of 14 kg/s in a horizontal pipe upward 30°…

A: Given Data: Water Flow rate Q=14 kgs Angle of elbow with horizontal θ=30° Cross section Area at…

Q: You throw a baseball directly upward at time t = 0 at an initial speed of 14.1 m/s. What is the…

A:

Q: Y 0 Fig. 2.30 2.25. Rope between inclines ** A rope rests on two platforms that are both inclined at…

A:

Q: ww R₂ V$1 = 1.5 V R₂ Vs2 = - 3.0 V R₁ = 1.1 [kn] R₁ = 4.7 [KO] R₂ = 150 [0] R₁ = 2.2 [ks] • Write 2…

A:

Q: From the top of a tall building, a gun is fired. The bullet leaves the gun at a speed of 340 m/s,…

A:

Q: A vector is located in the fourth quadrant. It has a magnitude of 5.430 and a y-component of -3.742.…

A: Given data:  Magnitude of the vector (A) = 5.430 y-component of the vector (Ay) = -3.742 Required:…

Q: An automobile is driving excessively fast at a constant speed of 28m/s. An officer notices the…

A:

Q: 4. (Problems on Shell Theorems) Assume the following model of the proton. It consists of: 1) a solid…

A: The shell theorems state-  (i) the electric field inside a uniform shell of charge is zero (ii) that…

Q: Three forces are applied to an object, as shown in the figure. Force F₁ has a magnitude of 23.4…

A:

Q: Show the computation resulting water to have a density of 997 kg/m3.

A:

Q: Determine the expression for the temperature variation within the wall, if a) T1>T2  and b)T1=T2

A: Kindly note that the variables used have a standard meaning as per the concept.  ξ variable is used…