Two identical balls of  are suspended from threads of length  and carry equal charges as shown in the figure. Each ball is  from the centerline. Assume that the angle  is so small that its tangent can be replaced by its sine. This is called the small angle approximation and means that for small angles . Find the magnitude of charge on one of the balls.

Q: If a ball is thrown straight up into the air, what is its acceleration as it reaches its highest…

A: If a ball is thrown straight up into the air and as soon as ball reaches its highest point the…

Q: The color of a ruby is a _______ property while the density of that ruby is a _______ property.…

A: Chemical   , physical      Density is the ratio of mass and volume of the object. Therefore it is a…

Q: adjacent natural frequencies of an organ pipe are determined to be 550 Hz and 650 Hz. Calculate the…

A:

Q: The force required to compress a non-standard spring as a function of displacement is given by the…

A: Given the equation of the force, Fx=-Asinbx+kx A=24 N b=8 rad/m k=42 N/m

Q: A sprinter begins from rest and accelerates at the rate on 22222m/seond squared for 200 meters.…

A: A sprinter begins from rest and accelerates at the rate on 22222m/seond squared for 200 meters. we…

Q: Part (a) Write an equation for the work done by gravity as a 100-kg object falls from a height R,…

A:

Q: Three particles are located at the vertices of an equilateral triangle of sides l. If the charge of…

A:

Q: A bug crawls across a large window. The position of the bug is given by to following equation: x(t)…

A:

Q: A submarine hovers at 240 meters below sea level if it descends 160 meters and then ascends 390…

A: Given data Submarine hovers at a distance below the sea level= -240 m

Q: In the circuit below, if resistor R₁-12.830, and resistor R₂=97.660, what is the equivalent…

A:

Q: When a charged object moves with some velocity v in a region of space containing a magnetic field,…

A: Given data:  Charge (q) = 13.69 mC = 13.69×10-3 C Speed (v) = 385.6 m/s Angle between velocity and…

Q: For a certain interval of time, an object is acted on by a constant non-zero force. Which of the…

A: Given data:  A constant non-zero force is acting on the object for certain interval of time…

Q: One mole of an ideal gas does 31000 of work on its surroundings as it expands isothermally to a…

A:

Q: What is the speed of light in a block of glass that has an index of refraction of 2.06?

A: Given data:  A block of glass  Index of refraction (n) = 2.06 Required: The speed of light in the…

Q: A spring, whose equilibrium length is 3 ft, extends to a length of 6 ft when a force of 13 lb is…

A: Given:-  The equilibrium length is 3 ft and extends to a length of 6 ft The force applied on the…

Q: Determine the missing storm precipitation of station 'D' given in the following table:

A:

Q: In a swimming pool there are 4 waves with amplitude of 4A, 3A, 3A and 2A and the phase constants are…

A:

Q: A box of mass m = 2.40 kg slides down a (frictionless) slope with an angle 30.0°. After sliding for…

A: Mass of the box, m=2.40 kg The inclination of the slope, θ= 30° The distance traveled by the box…

Q: 9. A car (mass 900 kg) traveling north at 72kmhr¹ and a truck (mass 40000kg) travel head on and…

A: Answer: Given data, Mass of car (Mc)= 900 kg Mass of truck (MT)=40000 kg Car traveling north at…

Q: A baseball catcher is performing a stunt for a television commercial. He will catch a baseball with…

A: CONCEPT:

Q: In the circuit below, if the battery in the circuit below is 3V, resistor R₁=1540, and resistor…

A: Given data:  Battery voltage (V) = 3 V Two resistors are connected in parallel R1 = 154 Ω and R2 =…

Q: A long straight wire carries a current I = 10 A. The magnetic field at a distance of 1.59 m is?

A: Given data:  A long straight wire Current (I) = 10 A Distance (r) = 1.59 m Required: The magnetic…

Q: The period of the lowest-frequency sound the normal ear can hear is 0.050 s. Calculate its…

A:

Q: Required information A 17.6 cm x 28.4 cm rectangular loop of wire carries 1.00 A of current…

A: Given data:  Current (I) = 1.00 A, to the right  Length (L) = 28.4 cm = 0.284 m Magnetic field (B) =…

Q: A force of 36 Newtons causes an object to accelerate from rest to a speed of 12 m/s in 6.0 seconds.…

A: Given data:  Force (F) = 36 N Initial velocity (u) = 0 m/s Final velocity (v) = 12 m/s Time (t) =…

Q: How many nanometers are in a 5km distance?

A: Given: The distance is 5 km.

Q: Required information In an electric motor, a circular coil with 108 turns of radius 2.00 cm can…

A:

Q: The speed of light in free space has been measured to be 2.99792458 × 10^8 (A) 3 Significant…

A: Given data:  Speed of light in free space c = 2.99792458×108 m/s Required: Speed in 3, 5 and 7…

Q: This Is The Earth-Moon System. Select The Moon. please put a red mark on where the Moon is.

A: Due to gravitational force exerted by Earth on moon, moon acquires centripetal acceleration. Due to…

Q: In a right triangle the two sides that are at 90° are 30 and 61.  What is the length of the…

A:

Q: A cyclotron is a machine that can be used to accelerate charged particles to achieve large kinetic…

A:

Q: Algae

A: Given: Power Plant Type: Algae

Q: 8. Michaela and Carlee decide to rob the school of the Presentation Night loot on roller skates.…

A: Given data :  Mass of the bag (m) = 12kg Mass of michaela (m') = 58kg Initial speed of the bag (v) =…

Q: .00 μC charge: magnitude direction 89.855 X Your response differs from the correct answer by more…

A:

Q: Two uncharged, conducting spheres are separated by a distance d. When charge -Q is moved from sphere…

A:

Q: Show that Newton’s Second Law gives rise to a deterministic state machine. Argue that this…

A: State machine:- Any device that keeps track of something's status at a specific moment is a state…

Q: What is the density of water, in kg/m3, at 308.3 K?

A:

Q: Consider vector à with components A and Ay. Derive an expression, in terms of A and Ay, for the…

A:

Q: The force required to compress a non-standard spring as a function of displacement from equilibrium…

A:

Q: add the following vectors and determine the resultant. 6 m/s, 225 degrees and 2 m/s, 90 degrees

A:

Q: Picture a closed surface in the shape of a cube near a charge, Q. Is the electric flux through the…

A:

Q: derive the equation of the efficiency of the pump.

A:

Q: The diameters of the pistons on a hydraulic press are 5.0 cm and 40 cm. When a force of 50 N is…

A: Given data:  Diameter of smaller piston (d1) = 5.0 cm = 0.05 m Diameter of larger piston (d2) = 40…

Q: Find the magnetic field inside and outside of a Toroid

A:

Q: Hello, I got stuck mainly with the question. I was told before that I am only able to submit 3 sub…

A:

Q: Q4. The electric potential (in kV) at a point P located on the perpendicular central axis of a…

A:

Q: Conservation of Angular Momentum. A uniform spherical asteroid rotates around an axis through its…

A:

Q: Obtain the work and power required to move a 5.0 kg mass up a frictionless plane inclined at an…

A: Given data:  Mass (m) = 5.0 kg Angle (θ) = 30°, with the horizontal Distance along the plane (d) =…

Q: A plane has a takeoff speed of 88.3m/s and requires 1365m to reach that speed. Determine the…

A:

Q: 6 y (m) (i) (ii) (iii) 6 2 10 t(s) 1 2 3 4 5 6 7 8 9 10 FIGURE 2 RAJAH 2 FIGURE 2 shows a…

A:

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.