A 100 mg pith ball hangs by a thread in the center of a parallel-plate capacitor. The capacitor plates are 5.0 cm × 5.0 cm and are spaced 1.0 cm apart. When the ball is charged to +10 nC and the capacitor plates are charged to ±Q, the ball hangs at a 3.0° angle. What is Q?

Q: You are working in an ice skating rink and have been asked to hang a new banner on the wall. Your…

A: the forces are shown below

Q: Which of the following two objects have the same speed value? Bubble in two letters. O An object…

A: An object travels 20 miles in 2 hours An object travels 20 miles in 2 hours

Q: Q12) If F 5.0 N and m-2.0 kg, what is the magnitude a of the acceleration in m/s for the block shown…

A:

Q: The figure above shows four very thin parallel planes of charge with equal separation between them.…

A: The charge density on plate 1 is The charge density on plate 2 is The charge density on plate 3 is…

Q: question number 2

A:

Q: tions 1. Do results in case 1, 2 and 3, support the law of conservation of linear momentum within…

A:

Q: A UFO going 100 m/s north suddenly experienced a constant acceleration for 71 s during which it's…

A:

Q: 3. Compare the accelerations that result when a 12-N net force is applied to a 3-kg object and then…

A: Force, F = 12N  m1= 3 kg  m2 = 6 kg

Q: Thank you! could you solve question 9 as well, I will be sure to specify next time

A:

Q: At time t = 0, a rigid rotor is in a state whose functional form in configuration space can be…

A: Given: The wavefunction of the rigid rotor is

Q: Where must you place a +10 μC charge in order to make the electric field at point A (in the figure…

A:

Q: 21) At rest, how many forces are acting on the slide if it is being pushed forward? Assume all…

A: All surfaces have friction and slide is pushed forward .

Q: Two antennas located at points A and B are broadcasting radio waves of frequency 93 MHz. The signals…

A: Given,Two antennas located at points A and BThe frequency of radio waves = 93 MHz=fv = fλλ=v…

Q: Two parallel conducting rods are connected by a wire as shown and carry current I. They are…

A:

Q: A small object of mass m slides along the frictionless track in the figure, staring from rest at…

A:

Q: 3. Two forces act concurrently on an object. Their resultant force has the largest magnitude when…

A:

Q: Question 1 Derive an expression for Vout in terms of Vin, R1 and R2. R₁ о Vin + R2 Vout

A: Step 1:

Q: You have 1,000,000 number cubes, each measuring one inch on a side. 1. If you stacked the cubes on…

A: Given the number of cubes are 1, 000,000. Also, given the side of the cube is one inch. (1) Now when…

Q: 3. A high-speed train in Japan travels a distance of 300. kilometers in 3.60 x 103 seconds. What is…

A:

Q: Lois and Leo are riding their unicycles side by side. They are heading east at a speed of 3.5 m/s.…

A:

Q: For the figure that is shown below: a) Draw the free body diagram of ring O knowing that it's in…

A:

Q: The following relations concerns an electron in 3-dimensions. (a) Is the operator O = 3âx · p,…

A:

Q: Acceleration Worksheet II A race car reaches the straightaway on the race track going 140km/hr and…

A:

Q: Vector V, in the diagram is equal to: Select one: V. a. V1- V2 O b. V2 - V1 o c. Vq+Vz d. V,cos e

A: