One of the two car head lamps is broken.  To make sure the broken lamp does not affect the good lamp, the two lamps are usually in: a)series resistor circuit. b)parallel resistor circuit. c)protective casing. d)different batteries.

Q: An African swallow carrying a very small coconut is flying horizontally with a speed of 18.0 m/s. ...

A: Given:  Initial Horizontal speed(vx)= 18.0 m/s  Initial Vertical speed(vy)= 0 m/s Vertical Displacem...

Q: SOLVE AREA METHOD. NOT BY FORMULA METHOD THEN PLOT IT AND GET THE COORDINATE PER 1 SECOND. a) Dete...

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Q: If the standard deviation of a sample is given to be 62.5 then find its variance.

A: Standard deviation is the square root of variance. Therefore variance is the square of standard devi...

Q: Vhat is the net force acting on Q1 if the charges are as -500 nanocoulomb; Q3 = 750 nanocoulomb. The...

A: We know that we have three charges that are  Q1= 500nC ,Q2= -500 nC and Q3= 750 nC  The distance bet...

Q: Consider the two vectors A= 12i+ 5j and B=-3i. What is the cross product Ax B? O 51 k O none of the ...

A: Given data:  A→ = 12i^ + 5j^B→ = -3i^ Required: The cross product of vector A and B

Q: 3. Ned fills a backpack pump with 7 gallons of water. How much weight in water has he added to his p...

A: Given data- Ned fills a backpack pump with 7 gallons of water.  We convert gallon to pound (lbs)-   ...

Q: Problem 2. When a long spring is stretched by 2cm, its potential energy is V. If the spring is stret...

A:

Q: A cannonball is shot with an initial speed of 66 m/s and 37.0º angle with respect to the ground. How...

A: Given data:  Initial speed (v0) = 66 m/s Angle (θ) = 37.0° Acceleration due to gravity (g) = 10.0 m/...

Q: Three point charges, two positive and one negative, each having a magnitude of 20 µC are placed at t...

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Q: 2. A certain streched wire 120 cm long and 2.4 mm in diameter is fastened to a point in the ceiling....

A: Answer:-  Given  Length of a wire(L) = 124 cm = (124/100) m = 1.24 m  Diameter of a wire (d) = 1.4 m...

Q: D3.01 25.00 Č(12.0 m) A (8.00 m) Consider the vectors shown above. What is the dot product 55.0 m2 -...

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Q: Vector 425 km/h S of E velocity x-component y-component

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Q: what is the answer for sub-item (b) if the radius of the neutron star is 3.457 km? (express your ans...

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Q: Problem: Given the a-t diagram, plot the V-t and S-t diagram. At t=0; V=0; S=0

A: Given a(t) = 4           for 0≤t≤2mt+n for 2≤t≤4 Here we write down a linear equation for second par...

Q: 6. The wind is blowing 15 km/h along a heading of N 80° W. A plane needs to land at its destination ...

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Q: The sun emits white light, and yet we have all noticed that it looks a bit yellow/red when you see i...

A: When white sunlight ( composed of all the seven colours ) reaches our earth and strikes the atmosphe...

Q: A satellite travels around Earth in uniform circular motion, at a height of 35,800 km above Earth's ...

A: Here, we calculate the given as follow;

Q: The mass of a disk is 10 kg and has a radius of 0.2 m rotating about an axis passing through its cen...

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Q: Part A What is the potential difference AVy in the figure(Figure 1) if V12 = 35V, V23 = 50V and V41 ...

A: Given  ∆V12 = 35 V  ∆V23 = 50 V  ∆V41 = -65 V  ∆V34 =?????

Q: 4.2 Three point masses lie at the corners of an equilateral triangle whose sides have length 1.00 m....

A: Given,  masses m1, m2 and m3 at the corners of an equilateral triangle  Sides of equilateral triangl...

Q: 2. Why does a car always attract dust right after it is polished? ( Note that the car wax and car ti...

A: This phenomena happens due to static charge gets accumulated on the surface of the car body. When a ...

Q: The electric force between two point charges with a magnitude of +800nC and 900nC is 15N. How far ap...

A:

Q: ft-lb R= 38.9 A certain ideal gas has a constant R: 38.9 Tb-R with k= 1-4. Find the specific heat at...

A: Given: R=38.9ft.lblb.R k=1.4

Q: f kinetic friction between the black Ma and the table top is .2 = μk. Assume the tension in the cord...

A:

Q: A vector has a horizontal component of -11 and vertical component of 51, what is the magnitude of th...

A: Given data:  Vector A has  Horizontal component (Ax) = -11 Vertical component (Ay) = 51 Required:  T...

Q: A 3 kg ball moving to the right on a frictionless table at 5 m/s makes a head on collision with anot...

A:

Q: A student is watching pilings being driven into the ground. From the size of the pile driver the stu...

A: Given, Mass of the Pile driver m = 500 kg The distance that pile driver is Pile x = 3m Acceleration ...

Q: The IKAROS spacecraft, launched in 2010, was designed to test the feasibility of solar sails for spa...

A: Given,  Force =1.12 mN Mass of spacecraft= 290 Kg We have to find the increase in speed after 7 mont...

Q: A piece of resistance wire, 15.6 m long and of cross-sectional area 12 mm² 0 °C, passes a current of...

A:

Q: An brand of fruit snacks claims that each bag of fruit snacks has a mass of 25.5g. After weighing th...

A: Accuracy :   It is defined as the closeness of the measured value with the true value . Precision : ...

Q: What is the gravitational field strength at the surface of the moon if its mass is 1/80 times the ma...

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Q: A Ferris wheel rotates at a maximum angular speed of 1 revolution every 2 minutes. The angular speed...

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Q: A combination of two charges, with equal charge magnitude but opposite in signs.   a. ELECTRIC DIPOL...

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Q: Archimedes: What forces are acting on an object when it is placed in a fluid? a) Its weight due to g...

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Q: The figure below shows three point charges that lie along the x-axis. Determine the magnitude and di...

A: We have to find the net electric force at charge q1

Q: Two satellites orbit the Earth in orbits shown in the picture.   How does the intensity of radio sig...

A: Detailed solution of this question is given in below steps.

Q: A working student works at a pub during weekends. The assigned task to him is to fill drinks for cus...

A: Work done by student: W1=F.s=8.2N×50100m=4.1 Joules   Work done by friction(it will be negative beca...

Q: 9 Charged body at rest are said to exhibit electric field which interacts with other bodies. This ph...

A: Given data; The charged body is at the rest position.  

Q: The tension in a vibrating string that is 2.5 m long and having a linear mass density of 0.03 kg/m i...

A: The fundamental frequency of a string is given by  f=v2L=Tμ2L Here, f is the frequency of a string, ...

Q: How may deciliters are there in 2.3 gallons?

A: Given: Volume V = 2.3 gallons Asked: Volume in deciliters

Q: Three equal charges (Q1, Q2, & Q3) of +5x10^-6 C (Micro-Coulomb) form the vertices of a triangle tha...

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Q: a) Fnd the flowing through the battery b) Find the current in the battery long after the switch is c...

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Q: A capacitor of capacitance 5 μF is connected to a 6 V supply. What charge is stored in the capacitor...

A: Given  Capacitance C=5μF Voltage V=6V  

Q: A series circuit consisting of a 0.398-henry inductor and a 212-µF capacitor is connected to a 125-v...

A: Given, L=0.398henry Capacitance=212 muoF Volt=125volt Current=2.5Amp

Q: An object of mass 2 kg collides with an object of mass 1 kg that is at rest, as shown in the figure....

A: given - mass of object 1 (m1) =2kg mass of object 2 (m2) =1kg As object 2 is in rest initially , ini...

Q: A 0.0150-2 ammeter is placed in series with a 9.50-N resistor in a circuit. Calculate the resistance...

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Q: The net electric flux through a closed surface (real or imaginary) is directly proportional to _____...

A: Gauss law : the net electric flux through a closed surface is equal to  1/ε0 times of net charge enc...

Q: Use the PHET sim Wave on a String for questions 1-6. http://PhET.colorado.edu Play around and get fa...

A: 1. Longitudinal waves cause the medium to move parallel to the direction of the wave. Transverse wav...

Q: 1. how the electrostatic force between two particles changes with the sign of the charges?

A:

Q: A ball is thrown straight down with an initial speed of 2.3 m/s from a height of 5.0 m. What is the ...

A: