For the diagram shown, let appliance 1 = lamp = 0.8 A; appliance 2 = electric heater = 15.0 A; and appliance 3 = power amplifier = 1.5 A. Determine (a) the total current if all the devices are used simultaneously and (b) the total power in the circuit if each device has the same 120 V across it.

Q: A violin string of L = 31.8 cm in length and u = 0.64 g/m of linear mass density is tuned to play an...

A:

Q: Please help Required info: Christv has a grandfather clock with a pendulum that is 3.210 m long a) C...

A:

Q: A 41.00 kg block starts from rest at the top of a 25.0 m long 30.0° incline. Its kinetic energy at t...

A:

Q: A particle moves along with acceleration a = 3 m/s^2 along x – axis and has a velocity v = -1 m/s at...

A:

Q: AV, (V) 20- 10 t (ms) 6 4 5 -10 - -20- AV, (V) 20 10- t (ms) 4 5 - 10- -20 6 3- 3- 2. 1,

A:

Q: Two coils are placed close together in a physics lab to demonstrate Faraday's law of induction. A cu...

A:

Q: In the figure here, a block of ice slides down a frictionless ramp at angle 0=56.0° while an ice wor...

A:

Q: A particle starts from rest and accelerates as shown in the figure below. a, (m/s²) 2 t (s) 10 15 20...

A:

Q: essive strength of 140 MPa. a) What is the effective cross-sectional area of the femur in a human? (...

A:

Q: A person throws a ball upward into the air at an initial velocity of 15.0 m/s. Calculate the time t ...

A: Given: The intial velocity of the object is 15 m/s. The height of the from the initial point is 8 m.

Q: 4. A defibrillator is used during a heart attack to restore the heart to its normal beating pattern....

A:

Q: Question 1. A 34.5 m length of copper wire at 20.0°C has a radius of 0.25 mm. If a potential differe...

A:

Q: 7. Incompressible oil of density 850 kg/cubic m is pumped through a cylindrical pipe at a rate of 9....

A: Given: The density of the fluid is 850 kg/m3. The volume flow rate is 9.5 L/s.

Q: 1. Calculate the electric dipole moment for the following charge configurations. -39 2a a +q -29 (c)...

A:

Q: What is the voltage across the terminals of a 42 ohms resistor that has 0-091 A of current flowing t...

A: Given data :      Resistance  =  R       Current   =  i      To find :  Voltage 

Q: How much force acts on a tossed coin when it is halfway to its maximum height? How much force acts o...

A: concept and Explanation -                                                  The net force acting on a...

Q: The circuit shown below contains four resistors and one real battery having an EMF of 9.00 V and an ...

A:

Q: Find the focal length of a lens that produces an inverted image five times the size of a small objec...

A: The equation governing the image and object distances and the focal length are 1f=1v-1u, where f = f...

Q: Problem 5: Two power lines, line 1 and line 2, both of length LL = 74 m, are strung east-west betwee...

A:

Q: As shown below, a sign weighing 430 N is hanging (via a wire) from a uniform 169 N beam of length L....

A:

Q: A car is moving on a straight road at 10 m/s .it is accelerated at 14 m/s?. What will be it's veloci...

A: Initial velocity of car , u = 10 m/s. Acceleration of car, a = 14 m/s^2 Time at which velocity is to...

Q: A 4Kg objéct at rest on the ground is pushed by a force for 8 m. The object ends up going 4 m's. Wri...

A:

Q: An electronic device has a resistance of 25 ohms and a current of 10 A. What is the voltage across t...

A: The voltage across a resistance is given by V = iR, where i = the current in the circuit R = the res...

Q: 3 The extension, y, of a material with an applied force, F, is given by y = eFx1x10-3. %3! a) Calcul...

A:

Q: The displacement vectors à and B shown in the Figure below both have magnitudes of 3 m. The directio...

A:

Q: When two thin lenses with focal lengths a and b are in contact, the focal length, F, of the combinat...

A:

Q: potential

A:

Q: A 135-kg object and a 435-kg object are separated by 4.30 m. (a) Find the magnitude of the net gravi...

A:

Q: For a particular RLC series circuit, the capacitive reactance is 1.95 2, the inductive reactance is ...

A: Max current, I = VR/R = 19.3/25.9 = 0.745 A Voltage across inductor, VL = IXL = 0.745×40.1 = 29.87 V...

Q: 1) Two charges are placed on the x-axis, a -q charge at x=a and a 2q charge at X=-a. a) Plot a figur...

A:

Q: A parallel-plate capacitor is connected to a battery that maintains a constant potential difference,...

A:

Q: A potential difference of 1.4 x 10 3 V is applied to a pair of parallel plates, separated by a dista...

A: Given value--- potential = 1.4 × 103 V. separation = 4 mm. We have to find--- Find the charge den...

Q: The magnitude of the two vectors are A = 12 units (vector A) and B = 8 units (vector B). Which pair ...

A:

Q: Wheaties box from the Cheerios box?

A: Here We apply newton first law   F=ma

Q: Consider a series RLC circuit where the resistance R = 753 2, the capacitance C = 4.25 µF, and the i...

A:

Q: Consider an object sends into projectile from ground level with initial velocity of v 0 and  θ angle...

A:

Q: Tapping mm. The solenoid wire is then connected to a power supply so that a current of I = 4.5 A flo...

A: ?as per our company guidelines we are supposed to answer ?️only first 3 sub-parts. Kindly repost oth...

Q: E = 48.0 V, r = 0 1.00 N 3.00N ww 7.00 Ω 5.00 Ω +

A:

Q: Rank these automobiles based on the magnitude of the impulse needed to stop them, from largest to sm...

A: The largest impulse require For that car which has largest momentum. momentum P = mv. m= mass, v = v...

Q: Part A A7600-kg railroad car travels alone on a level frictionless track with a constant speed of 17...

A:

Q: Suppose a positively charged metal rod touched an uncharged sphere then again separated. What will b...

A: According to quantisation of charge q = ne e = charge on electron 

Q: A toy train engine of mass ME = 6 kg sits on the upper left part of a track, as shown in the diagram...

A: In all collision momentum conserved so Momentum before collision= momentum after collision

Q: Find a) vector product Ax B (expressed in unit vectors) b.) magnitude of the vector product

A: The vector product of two vectors A→ = a i^ + b j^ + c k^ and B→ = d i^ + e j^ + f k^ is A→×B→ = i^j...

Q: Point Charge Electric Potentials and Fields *(0,y) 1. An uneven dipole centered on the origin as dra...

A:

Q: A circular-motion addict of mass 85 kg rides a Ferris wheel around in a vertical circle of radius 10...

A:

Q: Three identical point charges with charge q=+3.0 C are placed at each vertex of an equilateral trian...

A:

Q: A 2.99 x 10-6 C charge is moving in a direction 10.0° from the Earth's magnetic field (5.00 x 10-5 T...

A: Given data:  Charge (q) = 2.99×10-6 C Angle (θ) = 10.0° Magnetic field (B) = 5.00×10-5 T Force (F) =...

Q: A 1.20 kg drone is being used to make video for use in University promotional materials. It is flyin...

A: Given that:- Mass of drone=m=1.2kg

Q: A crate of mass M starts from rest at the top of a frictionless ramp inclined at an angle of ? above...

A: