A string of 25 identical Christmas lights is connected to a 120 V source. The string dissipates 175 Watts. a). What is the equivalent resistance of the light string? b). What is the resistance of a single light? c). What power is dissipated by each light?

Q: Part 2: Water Drop Shapes 1. Obtain a clean plate and a square of wax paper. Fill a glass of water.…

A: Water forms the teardrop shape when it is falling out of dripper.

Q: On an interstate highway in a rural region of Wyoming, a car is traveling at a speed of 38.0 m/s. Is…

A:

Q: Illustrate a diagram showing the direction of the rays for a concave and convex mirror and label the…

A:

Q: El voltaje 8.00 sin(400t) se aplica a un circuito RLC en serie, con R 2000, L 0 100 H y C=1.00 pF…

A:

Q: Problem 13: A bicycle tire has a pressure of 6.8 × 105 Pa at a temperature of 15°C and contains…

A: Given Data, Initial pressure (Pi)=6.8×105 Pa Initial volume Vi=2.00 L Volume of left out gasVo=115…

Q: A source charge (Q) is determined to be - 5.85 nC. A test charge (q) of magnitude + 3.92 nC is…

A:

Q: A crane lifts a load of bricks of mass 1,510 kg at an initial acceleration of 1.78 m/s². Calculate…

A:

Q: A drone starts from an airport and takes the route described. The plane first flies to city A,…

A:

Q: A mechanic adds 655g of antifreeze (specific heat 2400 J kg-1 oC-1) at 21.8 oC to a car radiator.…

A:

Q: Physics Indicate which is (are) example(s) of electric current(s). Select one or more than one:…

A: A sufficient electromotive force (emf), or voltage, produces a charge imbalance that can cause…

Q: 2. An electron, initially at res, is placed in an electric field of 2x10°4 N/C directed to the west.…

A: Write the given values with the suitable variables. E=2×104 N/Cs=1 cm=0.01 m Here, E is the electric…

Q: A cyclist cycles north at a rate of 20m/s and then speeds up to 30m/s after 10 seconds. What is the…

A:

Q: 10 The x-component of a force of 50 Newtons is 30 Newtons. What will be the y-component of the same…

A:

Q: Dip-slip faults: Have mainly horizontal movement Have mainly vertical movement Are faults where no…

A:

Q: What kind of line on a distance-versus-time graph indicates that the object is a accelerating? a.…

A:

Q: Problem 18:  A particle of mass 0.61 kg begins at rest and is then subject to a force in the…

A: particle of mass 0.61 kg begins at rest and is then subject to a force in the positive x direction…

Q: A hollow plastic sphere is held below the surface of a freshwater lake by a cord anchored to the…

A:

Q: ball of mass m1 and a block of mass m2 are attached by a lightweight cord that passes over a…

A: ball of mass m1 and a block of mass m2 are attached by a lightweight cord that passes over a…

Q: Consider the rectangular cardboard shown in the figure. If you cut a hole in the material, the…

A: Write the expression for the center of gravity.

Q: 2. A 35 kg child is riding on a swing. At her highest point she is 1.8 m above the ground, at her…

A:

Q: 5) A metal with work function 9.05 eV is used for a photoelectric effect lab. Find the energy of the…

A: As per Bartleby guideline I am answering the first question only.Please repost your second question.

Q: A soap bubble hovers mohoNlessly in the air. If the soap bubbles mass, Including the air inside it,…

A: In this question we have to determine the magnitude of the upward force acting on it. Please give…

Q: bat flying at a speed of 5.9 m/s pursues an insect flying in the same direction. The bat emits a…

A:

Q: 30 4 Name: Show all calculations and formula used. Submit in word and or pd figure And scientific…

A: potential energy at point 1 = potential +kinetic energy  at point 4

Q: 3 1 Consider the nuclear reaction H +H →, He + 2, n. The known atomic masses are He: 4.002603 u 2 H:…

A:

Q: Two vectors are given as follows: A -3i + 6j – 5k; B = -2i . What is the magnitude of the sum of the…

A:

Q: In the figure below, a wheel of radius 0.25 m is mounted on a frictionless horizontal axle. A…

A:

Q: Problem 8:  Two speakers placed 0.99 m apart produce pure tones in sync with each other at a…

A:

Q: A shift of onefringe in the Michelson-Morley experiment corresponds to a change in the round-trip…

A: Michelson interferometer produces interference patterns by creating path difference. Morley used…

Q: A car accelerates from 5.0 m/s to 21 m/s at a constant rate of 3.0 m/s2. How far does it travel…

A:

Q: A storage tank 12.0 m deep is filled with ethanol (p = 810 kg/m3). The top of the tank is open to…

A: Write the expression for the absolute pressure at the bottom of the tank. Here, Patm is the…

Q: Refer to the figure below. Let the mass of the block be 7.6 kg and the angle 0 be 30°. Frictionless…

A: Please see the answer below.

Q: An object is place 6cm in front of a converging lens of focal length 7cm, where is the image…

A: Given : u = -6 cm  f = 7 cm  v = ?

Q: 4) Rolling without slipping A cylindrical wheel of uniform density with mass M= 11kg and radius R=…

A:

Q: Problem 5:  Archimedes’ principle can be used to calculate the density of a fluid as well as that of…

A:

Q: An object is placed 8cm in from a convex mirror which has a radius of curvature of 15cm. Find the…

A:

Q: A string of length 80c mand mass 0.2g is attached to one end of a tuning fork with a frequency of…

A: Given: The length of the string is 80 cm = 0.8 m. The mass of the string is 0.2 g = 2x10-4 kg. The…

Q: 100 Pieces of copper each mass of it is (3gm) and was placed in a hot water and left until it…

A:

Q: Cobalt 60 has half-life of 5.25 years. Given 1 mg of the substance, find (a) the nuber of atoms in…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: An iceboat is at rest on a frictionless frozen lake when a sudden wind exerts a constant force of…

A:

Q: with bricks has a total mass of 18.8 kg and is pulled at constant speed by a rope inclined at 19.0°…

A:

Q: Determine the resultant of the force system shown in Fig. 224 300 1 30° 3 361

A:

Q: In an experiment designed to measure the charge-to-mass ratio of the electron, electrons are…

A:

Q: The rear window defrosters on automobiles are made up of several strips of heater wire connected in…

A:

Q: alculate the centripetal force exerted on a 5.27 x 103 kg car that negotiates a 58.4 m radius curve…

A:

Q: Find the value of angular velocity of axial rotation of the earth, such that weight of a person at…

A: Given data: The radius of Earth at equator is R=6400 km. The weight of person at equator is 3/4 of…

Q: Two vectors are given as follows A = -3i + 6j - 5k and B = -2i + 3j + k. What is the difference…

A:

Q: The moments of inertia for CH3CH3 is Ia=1.1 x 10-46 Kg.m2 and Ib=4.2 x 10-46 kg.m2 Is it prolate or…

A:

Q: A car is driving around a circular driving track. If the track has a radius of 41.1 m, and the car…

A:

Q: In order to feed the chicks, the mother hen gathers her food from a small pit, 10 m away from the…

A: