Q: Determine the location of the centroid. Determine the moment of inertia about horizontal and…
A:
Q: 7. ssm A fire hose ejects a stream of water at an angle of 35.0° above he horizontal. The water…
A:
Q: The atmospheric pressure at sea level is 101 kPa. If at an elevation 10,000 ft above sea level,…
A: Given That: Atmospheric Pressure at sea level: pa=101 kPa at level of sea, So the Height will be:…
Q: A test rocket is launched by accelerating it along a 200.0m incline at 1.85m/s2 starting from rest…
A:
Q: A D'Arsonval galvanometer has an internal resistance of 100 2 and a full scale current of 100 μA.…
A:
Q: The diagram below depicts a cross section of coaxial conductor with an inner wire of diameter di and…
A: Given data: The distance, di=1.35 mm The distance, d∘=8.3 mm The voltage, V=1 kV=1000 V k=3.1
Q: 1. 2. If u = x²(x² + y²), find ou/0x, du/dy. If st", find as/at, as/Ou.
A: As per guidelines we are supposed to answer only the first three questions from multipart questions…
Q: Find the center of mass of the given system of point masses. = (x,, Y;) 5 (2, 2) 1 (-3, 1)
A: Center of mass: The location where the whole sum of the masses is considered to be concentrated is…
Q: Let a = ci + j and b 16i + 12j. Find c T so that the angle between a and b is Round your answers to…
A:
Q: Two carts, one twice as heavy as the other, are at rest on a horizontal frictionless track. A person…
A: Kinetic Energy:- The energy an object has as a result of motion is known as kinetic energy. A…
Q: A block with 2 kg of mass has an overall acceleration of 10 m/s2. What is the net force on the…
A:
Q: why is 1 in the numerator?
A:
Q: At what time between 3pm to 4pm will the hands of the clock be at right angle. Show the complete…
A:
Q: a) What magnitude point charge creates a 10181.17 N/C electric field at a distance of 0.481 m? C b)…
A:
Q: (Unit conversion)A hydrogen atom has a diameter of 1.06 × 10-¹0 m. The nucleus of the hydrogen atom…
A:
Q: ch quantities does the electrical force on
A: When two items with an excess of one type of charge are near enough together, they repel each other.…
Q: Which direction is the electromagnetic wave shown below propagating? The electric field is shown…
A:
Q: The graph represents the position of an object that moves along a straight x (m) What is the average…
A:
Q: 1. Show that that for horizontal projectile motion the initial velocity can be obtained using Ve 4x…
A:
Q: A particle of mass m moves along the x axis. Its position varies with time according to x = in…
A:
Q: Consider a spring that does not obey Hooke's law very faithfully. One end of the spring is fixed. To…
A:
Q: 40. A rocket blasts off from rest and attains a speed of 45 m/s in 15 s. An astronaut has a mass of…
A:
Q: both are wrong, please check again
A:
Q: Shown in the figure below is a system of two blocks. One of these blocks is resting on a flat…
A:
Q: unpolarized light is incident from the left, in which cases will some light get through?
A: In cases 1 and 3, the light is blocked by the adjacent horizontal and vertical polarizers. However,…
Q: graphical
A:
Q: A torque applied to a rigid object always tends to produce: O rotational equilibrium. angular…
A: According to question we need to find that--- A torque applied to a rigid object always tends to…
Q: A particle moves along a portion of the parabolic path y² = 4-x, where x and y are in meter, within…
A:
Q: Each plate in a parallel-plate capacitor has an area of 0.460 m2 and is separated by 3.00 mm. The…
A:
Q: a) Find the direction and magnitude of an electric field that exerts a 2.16 x 10-¹7 N westward force…
A: Given data: Force on an electron (F) = 2.16×10-17 N, westward Required: The direction and magnitude…
Q: The magnetic field strength of an electromagnetic wave is measured to be 3.33*10^-6T Question 9…
A: In an electromagnetic wave magnetic field and electric field strength are related as EB=c where c is…
Q: 3.00 moles of an ideal gas that occupies a volume of 20.0 L at a temperature of 20.00C undergoes an…
A: Given data: An idel gas undergoes an isothermal process Number of moles (n) = 3.00 Initial volume…
Q: Calculate the resultant vector of the following using Pythagorean theorem and graphical method. a. 5…
A: Given, a. 5 m north and 4 m east b. 20 N to the east, 20 N to the west, and 10 N to the north c.…
Q: Calculate the x-component and the y-component (in m) of the vector with magnitude 20.0 m and…
A:
Q: A heat pump has a coefficient of performance equal to 4.45 and requires a power of 1.65 kW to…
A: Given that, the coefficient of performance of the heat pump is CoPhp=4.45 And the power required is…
Q: A current of 4.50 A flows in a conductor for 9.50 s. How many electrons pass a given point in the…
A: Given data: Current (I) = 4.50 A Time (t) = 9.50 s Required: The number of electrons (n)
Q: The intensity of a circularly polarized electromagnetic wave is found to be 800Wm2 What is the…
A: intensity of circularly polarized wave = 800 Wm2
Q: 2. A car accelerates from rest to reach a speed of 120 kph in 45s. What is the acceleration in meter…
A: Given data: Initial speed of car, u=0 (since car starts from rest) Final speed of the car, v=120…
Q: Which of the following scientists discovered the mechanical equivalent of heat? a. Sadi Carnot…
A: Mechanical equivalent of heat is amount of work need to be done to produce one unit of Heat. W=QJ…
Q: A tennis player hits a ball 2.0m above the ground. The ball leaves his racquet with a speed of 15.0…
A:
Q: A hydraulic has two pistons. The area of piston 1 is ELEVEN times SMALLER than the area of piston 2.…
A:
Q: Crests of an ocean wave pass a pier every 15 s. If the crests are 38 m apart, how fast are the waves…
A: Given Time period is T=15 s Wavelength is λ=38 m Find the speed of the wave.
Q: Can an object have a negative acceleration and be speeding up? If so, describe a possible physical…
A: Answer - Yes Explanation If the object moves towards the negative axis, its velocity is negative.…
Q: You want the freezer to convert 10.6 kg of water at 21.0°C to 10.6 kg of ice at −8.8°C in 2.00 h.…
A: Solution:-
Q: Convert 41.4 m/s to units of km/hour.
A: Given data: Speed (v) = 41.4 m/s Required: Speed in units of km/hr
Q: MonkaW. What is the electric flux on a flat circular disk with diameter d = 4 [m] immersed in a…
A:
Q: The current in an 80-mH inductor increases from 0 to 60 mA. How much energy is stored in the…
A: Given data: Inductance (L) = 80 mH Current (I) = 60 mA Required: The energy stored in the inductor…
Q: Momentum transfer cannot occur in a stationary liquid because: A.The momentum concentrations in all…
A: Option (B) The molecules do not have momentumIs the correct choice.
Q: On a dare from a friend, you decide to try to jump a canyon using your bicycle as shown in the…
A: Given data: The initial height of ramp is y0=9.2 m. The angle of ramp is θ=48.3°. The distance from…
Q: An athlete pulls a box E of mass m = 70kg down an incline, as shown. The coefficients of friction…
A:
How did you get the charges for the inner and outer shells for part a?
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 3 images
- The electric charge (in Coulombs, C) in a spherical surface leak at a rate proportional to the amount present. The initial charge is 7C and 2/5 of it leaks off in 15 minutes. A. Which of the following represents the amount of the charge that leaks from the spherical surface? •7(1 - exp(-0.061086048791)) •7 exp(-0.034055041581) •7(1 - exp(-0.034055041581)) •7 exp(-0.061086048791) B. Which of the following is the particular solution? •14/5 exp(-0.061086048791) •7 exp(-0.061086048791) •7 exp(-0.034055041581) •14/5 exp(-0.034055041580) C. After how many hours will the surface lose 80% of its original charge? • 0.788 • 0.609 • 0.109 • 0.473ANSWER THESE ALL PLEASE WITH SOLUTIONS 1. What is the role of positive charges and negative charges in the overall charge of a body? 2. How is tje charge of a body measured? B. What is the charge of each atom if it comprises the following particles? 1. 5 electrons and 6 protons 2. 14 protons and 11 electrons 3. 5 electrons and 5 protons 4. 25 protons and 26 electrons. PLEASE ANSWER ALL OF THESE DEADLINE IS TOMORROW, THANK YOU.Suppose Earth and the Moon each carried a net negative charge Q . Approximate both bodies as point masses and point charges. (a) What value of Q is required to balance the gravitational attraction between Earth and the Moon? (b) Does the distance between Earth and the Moon affect your answer? Explain. (c) How many electrons would be needed to produce this charge?
- A carbon-14 atom contains a nucleus with 6 protons and 8 neutrons; it would normally be neutral by attracting six electrons, but two electrons are missing. 1. What net charge does this Carbon-14 atom carry? 2. What electric field (direction and magnitude) would you measure while standing distance to the right of that Carbon-14 atom?Kindly answer the follow up questions pls. The electric charge (in Coulombs, C) in a spherical surface leak at a rate proportional to the amount present. The initial charge is 7C and 2/5 of it leaks off in 15 minutes. C. After how many hours will the surface lose 80% of its original charge? • 0.788 • 0.609 • 0.109 • 0.473 D. What is the charge at the surface after 20 minutes? • 4.94 C • 3.54 C • 3.46 C • 2.06 C E. Which of the following represents the portion of the charge that remains in the spherical surface? •exp(-0.061086048791) •exp(-0.034055041581) •1 - exp(-0.061086048791) •1 - exp(-0.034055041581) F. What is the percent charge at the surface after 1 hour? • 2.56 % • 12.96 % • 97.44 % • 87.04 %Copy of Two charges Q1-24uc and Q41uC are placed on a semi-circle with a radius R-14mm as shown in the figure below. How much work must be done to bring a third charge Q-Suc from infinity to point P. Express your answer in units of joules using zero decimal places. Take Coulomb constant as ke9.0x10° N.m2ic2, Please do not forget the minus sign if your answer is negative. R Q1
- I don't understand why this is the correct graph, particularly why the electric field strength is negative between the charges. Can you please explain?A charge of 7.15 mC is placed at each comer of a square 0.170 m on a side. Part A Determine the magnitude of the force on each charge. Express your answer to three significant figures and include the appropriate units. µA ? F = Value Units Submit Request Answer Part B Determine the direction of the force on a charge. O along the line between the charge and the center of the square outward of the center O along the side of the square outward of the other charge that lies on the side O along the side of the square toward the other charge that lies on the side O along the line between the charge and the center of the square toward the center Submit Request Answer P Pearsonp-1 Please I need help with this question needed very clearly and step by step explanation and NEEDED ONLY TYPED SOLUTIONS PLEASE NO HANDWRITTEN please, will be really appreciated for your help. NEEDED ONLY TYPED SOLUTIONS. A –8.0 mC and a +1.8 mC charge are placed 11.8 cm apart. Where can a third charge be placed so that it experiences no net force? Can the sign of this charge be either positive or negative?
- Work with the given sample problem below. (1) Construct an illustration of the given sample problem. (2) Indicate the given data, required quantities, formula, solution, and annotations. Use the space provided for your answers. Working Exercises. Determine the magnitude of strength of an electric surface from 0.65 nm from the A. Illustration nucleus of the tritium atom. Tritium is a radioactive isotope of hydrogen that has +1 protons and 2 neutrons. PROCEDURES ΑΝΝΟΤΑΠONS B. Given C. Required Quantities D. Formulas E. Solution F. Answersub The Superposition Principle HMDSence .com Sample Problem B Consider three point charges at the corners of a triangle, as shown below, where q, -6.00 x 10- C, =-2.00 x 10- C, and q,=5.00 x 10 C. Find the magnitude and direction of the resultant force on q- %3D O ANALYZE Define the problem, and Identify the known variables. 9,=+6.00 x 10-9C 1=-2.00 x 10-9C 4,=+5.00 x 10-°C 21= 3.00 m F32 4.00 m a=5.00 m 0=37.0 Given:1. A simple diagram of the electric field around an alpha particle is shown below. State the feature of the diagram that shows that the electric field gets weaker as the distance from the alpha particle increases. 2. Charges qA and qB are in a vacuum and have a distance of 15 cm between their centres. Charge qc is placed on the line joining qA and qB, at a point where it experiences zero net force. This point is 5.0 cm from charge qA, as shown in the diagram below: 9A 5.0 cm ● 9c 15 cm [This diagram is not drawn to scale.] Using proportionality, calculate the ratio of charge q to charge qA- 9B