Q: A conducting sphere contains positive charge distributed uniformly over its surface. Which statement...
A: Give that spare content positive charge infant be distributed at surface.
Q: The electric field lines point in the direction of O none of the given choices O increasing potentia...
A:
Q: Part A Two charged dust particles exert a force of 8.5x10-2 N on each other. What will be the force ...
A: Given data: Two charges particles Force (F) = 8.5×10-2 N New distance between particles (r') = r/8...
Q: 30 mm -150 mm The moment of inertia (in mm4) about x' is nearest to? 8,775,000 68,175,000 O 27,000,0...
A: The moment of inertia about x' is nearest to 27,000,000 mm⁴
Q: 30 mm 150 mm 30 mm -150 mm The moment of inertia (in mm") about x' is nearest to? O 68,175,000 O 27....
A: The centroid of the y-axis is: y¯= A1y1+A1y1A1+A2y¯= (150×30)(15)+(150×30)(105)(150×30)+(150×30)=60 ...
Q: Two students are on a balcony 18.6 m above the street. One student throws a ball (ball 1) vertically...
A:
Q: Consider two geometrically identical marbles stacked in a container as shown. The radius of each of ...
A: Solution:-
Q: The graph shows the displacement at a point r = 2 cm for a transverse wave traveling to the right at...
A: Given: D(x=2,t=0)=0 D(x=2,t=1)=0 D(x=2,t=2)=0 D(x=2,t=3)=1 D(x=2,t=4)=2 D(x=2,t=4)=0 D(x=2,t=5)=0 D(...
Q: The figure below shows a solid conducting sphere with radius R = 6.0 cm that carries a %3D µC . All ...
A:
Q: Multiple Choice.
A: The charge enclosed within a rectangular shaped gaussian surface = q
Q: A small glass bead has been charged to 8.0 nC. What is the magnitude of the electric field 2.0 cm fr...
A:
Q: A rectangular box with mass 16.5 g is said to have dimensions of 2.8 cm x 1.7 cm * 0.4 cm . Calculat...
A: Given data: A rectangular box Mass (m) = 16.5 g Length (l) = 2.8 cm Width (W) = 1.7 cm Depth (d) =...
Q: A conducting sphere of radius R carries an excess positive charge and is very far from any other cha...
A: Given: Conducting sphere of radius R with excess positive charge.
Q: As a coffee enthusiast, you wish to keep your coffee as hot as possible for as long as possible. You...
A: thickness of wall =1.34cm Thermal conductivity of mug is = 0.943 W/m-C emissivity= 0.73 Boltzmann's ...
Q: (a) Calculate the magnitude of the gravitational force exerted on a 486-kg satellite that is a dista...
A: according to gravitational law , the gravitational force between two mass is given by F = GMm/r2. wh...
Q: The figure below shows a disk of radius 0.50 m is oriented with its normal unit vector n making an a...
A: Electric flux =2×103 N-m2/c Magnitude of electric field =10×103 N/C RRadius of disk= 0.5
Q: Multiple Choice.
A: The magnitude of the charges q1,q2,q3 be q charge q1 = q3 = q and q2 = -q The electric flux ϕ =qenc...
Q: The gusset plate shown is subjected to the forces of four members. Determine the force in member B a...
A:
Q: Question 29 The figure below shows nine point charges that lie in the same plane. Four Gaussian surf...
A: Required:- We need to rank the surfaces from the most positive electric flux to most negative electr...
Q: Solve the following. 1. A point charge (q1) has a magnitude of 3.5 x 10-6 C. A second charge (q2) ...
A:
Q: The figure below shows two oppositely charged conducting plates with an equal magnitude of surface c...
A: Its a concept of electric charges and field
Q: Find the number of electrons passing every second through a cross-section of a wire if the current c...
A: current (I) = 0.75 A Time (t) = 1 sec
Q: A charging RC circuit controls the intermittent windshield wipers in a car. The emf is 12.0 V. The w...
A:
Q: In the design of a control mechanism, it is determined that rod AB transmits a 390 N force P to the ...
A: x component of a vector = A Cos θ
Q: An electric dipole is completely inside a closed imaginary surface and there are no other charges. W...
A: Correct statement were: 1. The electric field is normal to the surface everywhere on the imaginary s...
Q: If an electron is accelerated from rest through a potential difference of 9.9 kV, what is its result...
A: Given Information:- Potential difference is ∆V=9.9 kV=9.9 kV×103 V1 kV=9.9×103 V Magnitude of charge...
Q: The figure shows two unequal point charges, q and Q, of opposite sign. Charge Q has greater magnitud...
A:
Q: Part A You have a 1.5-V battery, a 1.0-F capacitor, a blue LED (with opening voltage 2.3 V) and conn...
A:
Q: 12. Two point charges are separated by 1.00 × 10² m. One charge is -2.8 x 10- C; and the other is +2...
A: Electric potential energy of two charges U = kq1 q2 /r
Q: Disclaimer: if this problem is chosen for the mini-exam, the given function may be different, but wi...
A:
Q: If the coefficient of kinetic friction between a 28 kgkg crate and the floor is 0.38, what horizonta...
A:
Q: A Gaussian surface with rectangular shape has a positive point charge +q at its center, as showr in ...
A:
Q: A student wrote software that controls a drone. In this software, East is positive & direction, Nort...
A:
Q: The following statements about Moment of inertia are true, except: O Moment of inertia is always pos...
A: The moment of inertia of an object is the product between the mass and the square of distance. The m...
Q: Each plate of a parallel-plate air-filled capacitor has an area of 0.0020 m2, and the separation of ...
A: Electric field between plate =3.9×106 Area of plate=0.002m2
Q: Set up two (of 3 possible) loop equations and one junction equation. Then, find the currents through...
A: Given Let A,B,C,D,E,F are the name of each junction point . And I1,I2 are the current flowing in ...
Q: +20 +0 Four point charges of varying magnitude and sign are arranged on the corners of the square of...
A: The four charges present on the corners of a square are : Q , 2Q , -Q and 2 Q respectively .The side...
Q: Two positive charges on the x axis, q1 = 60nC and q2 = 36nC are 4m apart. Find the electric field on...
A:
Q: . Which is not an SI base unit of measurement? (A) kilogram (В) second (C) kilometer (D) meter
A: Given Units Kilogram ,kilometer, second, meter
Q: Now, complete the conversion problems given below, for homework. 1. How many mm in 1.5 cm? Once you ...
A: According to guidelines we need to solve only first three sub-part kindly repost other parts in the ...
Q: A parallel-plate capacitor has plates of area 0.40 m2 and plate separation of 0.20 mm. The capacitor...
A: Plate area is A = 0.4 m2 Plate separation is d = 0.2 mm = 2×10-4 m εo = 8.85×10-12 C2/N.m2
Q: Bruce Lee's one-inch punch is his notorious trademark when taking on opponents in films and in real ...
A:
Q: Determine kinetic energy in ball having mass 2 kg moving with velocity 2 m/s
A: Given data : Velocity of moving ball=V Mass of ball=m To find : Kinetic energy of ball
Q: Part A In one study of hummingbird wingbeats, the tip of a 5.0-cm-long wing moved up and down in sim...
A: Given a tip of a wing =5.0cm long Frequency F=40hz Total distance d=2.5cm We have to find maximum...
Q: Describe the first and second laws of thermodynamics. Give an example of each. How does your apartme...
A: The first law states that energy cannot be created nor be destroyed in an isolated system. This law ...
Q: Which of the following cases has the greatest electric flux? a flat square surface with vector area ...
A: Electric flux = φ = E→·A→
Q: Before you upload your file, ensure document. threan object is thrown upward and then caught at the ...
A: In this question an object is thrown up and we have to answer some questions related to its motion. ...
Q: Find the reactions at the fixed connection at A. 4 N/m 2m 4m O RA = 24N ; MA = 32 N.m clockwise %3D ...
A:
Q: Three point charges of -2.00 µC, +4.00 µC, and +6.00 µC are placed along the x-axis as shown in the ...
A:
Q: A+5.00-uC point charge is placed at the 0.0 cm mark of a meter stick and a -4.00-µC point charge is ...
A:
Please help me answer the following question.
Step by step
Solved in 2 steps
- A student claims that the second of two lightbulbs in series is less bright than the first because the first lightbulb uses up some of the current. How would you respond to this statement?A person with body resistance between his hands of 10.0k accidentally grasps the terminals of a20.0-kV power supply. (Do NOT do this!) (a) Draw a circuit diagram to represent the situation, (b) If the internal resistance of the power supply is 2000 , what is thecurrent through his body? (c) What is the power dissipated in his body? (d) If the power supply is to be made safe by increasing its internal resistance, what should the internal resistance be for the maximum current in this situation to be 1.00 mA or less? (e) Will this modification compromise the effectiveness of the power supply for driving low- resistance devices? Explain your reasoning.Consider the circuit shown below. (a) What is the terminal voltage of the battery? (b) What is the potential drop across resistor R2?
- A person with body resistance between his hands of 1.00 k accidentally grasps the terminals of a 20.0-kV power supply. (Do NOT do this!) (a) Draw a circuit diagram to represent the situation. (b) If the internal resistance of the power supply is 2000 , what is the current through his body? (c) What is the power dissipated in his body? (d) If the power supply is to be made safe by increasing its internal resistance, what should the internal resistance be for the maximum current in this situation to be 1.00 mA or less? (e) Will this modification compromise the effectiveness of the power supply for driving low-re si stance devices? Explain your reasoning,If two different wires having identical cross-sectional areas carry the same current, will the drift velocity be higher or lower in the better conductor? Explain in terms of the equation vd=1nqA by considering how the density of charge carriers n srelates to whether or not a material is a good conductor.Consider the circuits shown below, (a) What is the current through each resistor in part (a)? (b) What is the current through each resistor in part (b)? (c) What is the power dissipated or consumed by each circuit? (d) What is the power supplied to each circuit?
- Three 100- resistors are connected as shown in Figure P28.5. The maximum power that can safely be delivered to any one resistor is 25.0 W. (a) What is the maximum potential difference that can be applied to the terminals a and b? (b) For the voltage determined in part (a), what is the power delivered to each resistor? (c) What is the total power delivered to the combination of resistors?Consider the circuit shown in Figure P28.21 on page 860. (a) Find the voltage across the 3.00-0 resistor, (b) Find the current in the 3.00-12 resistor.Solve Example 21.5, but use loop abcdefgha instead of loop akledcba. Explicitly show how you follow the steps in the Problem-Solving Strategies for Series and Parallel Resistors.
- 1. a) For the circuit below, what is the terminal voltage of the battery? b) If resistor R is added in parallel to the circuit as shown, what is the effect on the terminal voltage? (increasing, no change, decreasing) c) Using principles of physics, explain the choice for b).For the given resistor combination circuit, determine (a)the equivalent resistance (show simplification of circuits), (b) the current in the circuit assuming a 30V source (neglecting internal resistance) is connected at terminal a-b, (c) the potential drop across each resistor, and (d) the current across each resistor.Can I have an explanation of how to answer, especially a.)2. a) What is the total resistance of the circuit? b) What is the current through the 100 Ω resistor? c) What is the power dissipated in the 100 Ω resistor? please hand write it or make it very clear to understand
