Find the total force exerted on the charge on the left.  q1------q2----------q3 1m distance between q1 and q2 2m distance between q2 and q3 Q1 = 1 x 10-6 C    Q2 = -2 x 10-6 C    Q3 = 3 x 10-6 C

Q: A sinusoidal transverse wave traveling in the positive direction of an x axis has an amplitude of…

A: Given value--- Amplitude = 4.3 cm. Amplitude = 24 cm. frequency = 440 Hz. We have to find--- (d)…

Q: 4. An elevator (mass 4850 kg) is to be designed so that the maximum acceleration is 0.0680g. What…

A:

Q: A basketball of mass 585 g is thrown horizontally and is caught by a player of mass 89 kg, and the…

A: Given data:  Mass of basketball (m) = 585 g = 0.585 kg Time interval (Δt) = 0.56 s Average force (F)…

Q: Two parallel wires, 4 cm apart, carry 3 amperes and 2 amperes respectively in opposite directions.…

A:

Q: Find the currents through the 8 resistor at the instant that the switch is closed. 12 V [₁ 0.744 A…

A: Given value--- all value given in circuit.  We have to find--- Find the currents through the 8 Q…

Q: A riffle 200 m/s the bullet has what is maximum a the range muzzle velocity of time of flight at

A: Givenu=200 m/smaximum range is at θ=45 degreesformula for time of flight isT=2usinθg

Q: A load of 1000 kg is to be lifted at a rate of m/minute with the help of motor operating at 240 V…

A:

Q: If a 20 kg object is pushed with a net force of 77 N, how fast will the object accelerate in m/s2?

A:

Q: Ball 1 with a mass of 575 g traveling 3.50 m/s to the right collides with Ball 2 of mass 425 g that…

A: We can apply the momentum conservation principle, which states that initial momentum equals final…

Q: An object with mass m slides down a frictionless incline from a height of h = 2.50 m above ground…

A:

Q: A football is kicked vertically upward from the ground, and a student gazing out the window sees it…

A: Let the initial upwards velocity of the football = u The velocity of the ball at the window (v) = 5…

Q: What are vectors?

A: Those quantities which are having magnitude as well as direction both are called vector quantities.…

Q: Question A4 The outer electron in a sodium atom is in a state with orbital angular momentum quantum…

A:

Q: A 350 g mass on a 45cm long string is released at an angle of 4.5° from vertical. It has a damping…

A: Given:-  The Length of the string is L = 45 cm  The mass of the string is m = 350 g  It released at…

Q: 1. Find the momentum of a 20 kg object moving at a. 10 m/s b. 15 m/s

A: As momentum, p=mvmass, m=20 kga.p=mv  =20kg×10 m/s  =200 kg m/sb.p=mv  =20kg×15m/s  =300 kg m/s

Q: Explain-based solely on thermodynamic considerations why the energy density of a photon cavity is…

A:

Q: 8. An electrical short cuts off all power to a submersible when it is 30 m below the surface of the…

A: Depth of submarine =30m Area of hatch=0.75m2 PPressure inside the submarine =1atm Density of see…

Q: QS) Which one of the following graphs represents the correct relation between the time period T…

A:

Q: A) 4 B) 10 Q4 Two forces F₁ = 2N and F₂ = 4N are acting on an object as shown in the figure, the…

A:

Q: A rock is thrown from the top of a building (height of 43 m) at an angle of 31.4° above the…

A:

Q: A bicycle's velocity in the x direction, as a function of time is given by: vx(t) = alpha beta(t2).…

A:

Q: Question 5: Balls A and B have a mass of 600 g and 1 kg, respectively. If they are sliding on a…

A: Given data: The mass of the ball ma=600 g=0.6 kg The mass of the ball mb=1 kg The velocity of the…

Q: Determine the force P required to maintain the 185-kg engine in the position for which 0 = 40°. The…

A:

Q: What is gravity and what is its effect on the human body?

A: To state: The definition of gravity. The effect of gravity on the human body.

Q: (1) A horizontal support beam in a house is made of steel and has a length 8 m at 20 °C. It extends…

A:

Q: 63. A block with mass m = 5.00 kg slides down a surface inclined 36.9° to the horizontal as shown.…

A: For the mass moving along the incline, Fnet = m*a = downslope weight - friction force - tension m*a…

Q: A 52.5-g Super Ball traveling at 30.0 m/s bounces off a brick wall and rebounds at 20.0 m/s. A…

A:

Q: Find the decibel rating, in dB to the nearest tenth, of an animal's cry with intensity of 24 x 10-9…

A:

Q: 3 Show that the force acting on a dipole in an external electric field (f) is given by the relation…

A: Consider a dipole with charge ±q separated by distanced. Let an electric field E(r) be acting on the…

Q: 14. When a solid object of unknown density is suspended on a string, the tension on the string is…

A:

Q: What is the projection of the vectori - 2ĵ – k on the vector 41 − 4 + 7k?

A:

Q: The basketball player likes to release his foul shots with an initial speed vo-24.9 ft/sec. What 2…

A:

Q: A 7 kg object, moving at 12 m/s,  collides with a 4 kg object, moving at 4 m/s.  If the two objects…

A: Given data: The mass, m1=7 kg The mass, m2=4 kg The velocity v1=12 m/s The velocity v2=4 m/s

Q: A truck covers 40.0m in 8.50s while smoothly slowing down to a final speed of 2.80 m/s.  a.) Find…

A:

Q: Q⁹ Calculate the mechanical energy, in J, for the mass M when the mass 2M hit the ground: A) 38.5 B)…

A:

Q: Q11: In the circuit shown &-21V, 1₂-2A and I-1A. The value of the unknown resistor R (in 2) is: (A)…

A: Given:-  The circuit is given as  The value of V1 is 21 V. The value is shown in the figure. Find:-…

Q: Calculate the momentum, and de Broglie wavelength of the electrons accelerated through a potential…

A:

Q: In the system shown below, compute the net torque about the end of the rod. 60 N 50 N 0,2 m 0.6 m 80…

A: as torque about o=frsinθwheref is applied forcer is the separation between point of application of…

Q: 10. A driver travels north on a highway at a speed of 25 m/s. A police car, driving south at a speed…

A:

Q: A test car starts from rest on a horizontal circular track of 90-m radius and increases its speed at…

A:

Q: A useful instrument for evaluating fibromyalgia and trigger-point tenderness is the doloriometer (or…

A: Calculate the area of the circular probe. A=π4d2A=π4(1.44 cm×1 m100 cm)2A=1.6286×10−4 m2

Q: When 1.9 × 10 4J of heat is supplied to 2 Kg of paraffin at 12.0 ℃ in a saucepan, the temperature…

A: Given value--- supplied heat = 1.9 × 104 J. mass = 2 kg. initial temperature = 12 degree C. final…

Q: what if the P= 25t what would be the answer?

A:

Q: What is the magntitude of the repulsive force between two pith balls that are 9 cm apart and have…

A: Given value--- charge = - 35 nC. separation = 9 cm. We have to find--- magnitude of repulsive…

Q: La posición de una partícula relativa al origen de un sistema de referencia es dada por 7. La…

A:

Q: 13. A 3000 kg car travelling at 10 m/s rolls down a steep driveway that has a vertical drop of 5.0…

A:

Q: Find the total resistance when the following resistors are connected in parallel a. 4.0 Ω, 4.0 Ω b.…

A:

Q: An astronaut lands on a newly-discovered planet (without an atmosphere). As an experiment, she…

A:

Q: What pressure is exerted by a 100-kg metal cylinder on the floor if it is 3 m long and with each end…

A: Given value--- mass = 100 kg. Area of floor = 25 × 10-4 m2 . We have to find--- Pressure exerted…

Q: 4. A. B. C. D. A higher specific heat suggests! that the material readily absorbs heat and has…

A: Specific heat(s) - Specific heat is the amount of heat(energy) needed to raise the temperature of…