Physics Question

Q: An object moving at constant speed v around a circle of radius r has an acceleration a directed towa...

A: Given data:  Initial speed = v Radius = r New speed (v1) = 1.175 v Required: Percentage increase in ...

Q: Need Help

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Q: A wire of length 0.50 m carries a current of 0.10 A in the positive x-direction, parallel to the gro...

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Q: While out hunting for a ghost, The Mystery Gang and Scooby set a trap to capture their prey. One of ...

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Q: 0.2 gram of pure potassium 40 (®K) emit about 10$ beta rays per second .Estimate its the half life ?...

A: Mass , m = 0.2 gm  Atomic weight = 40  To find = Half life  

Q: A 50 kg mass is sitting on a frictionless surface. An unknown constant force pushes the mass for 2 s...

A: NOTE: As per the guidelines we can solve first three parts of the questions. Given: The mass is m=5...

Q: Find the equivalent resistance to the combination shown on the right.

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Q: Part C

A: Given:- A block of mass = 500 g  The soring constant K = 80 N/m  The coefficient of friction of 0.20...

Q: How much energy (in kJ) is required to boil 0.1 kg of ethyl alcohol that is initially at 11.8˚C [rou...

A: Given Mass of ethyl alcohol m=0.1 kg Initial temperature Ti=11.80 C Lv = 855,000 J/kg Boiling point:...

Q: You have a series RLC Circuit that is being powered by a generator. This generator is providing volt...

A: R=45OhmsL=24mHC=181μFf=54 Hz

Q: 1. a) Your teacher produces a light interference pattern on the wall. How will you identify whether ...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: Place the Drawing of problem completely labelled Given, Required and solution. indicate what formula...

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Q: An object is 5.0 high and is placed 20.0cm from a converging lens of a focal length 15.0cm a) Calc...

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Q: None

A: Initial thickness h1 = 10 mm Final thickness h2 = 6 mm Width w = 200 mm Radius R = 200 mm Revolution...

Q: A child is pushing a playground merry-go-round. The angle through which the merry-go-round has turne...

A: Here, it is given that,  The angle through which the merry-go-round has turned varies with time acco...

Q: 8.2 please answer part f, other parts are answered. I get 6.13 for part f, but it is wrong

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Q: None

A: Given: The peak strength of the magnetic field of the electromagnetic waves is 20 nT.  

Q: None

A: Given  Magnetic field Bmax =20nT Speed of electromagnetic wave C=3×108 m/s  

Q: A long, straight, uniformly charged wire has a linear charge density 2. The wire passes through a no...

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Q: Two parallel-plate capacitors have the same charge Q, but the area of the plates in capacitor 1 is 2...

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Q: A 1-centimeter diameter cylindrical tube is open at the top. Oil is poured into the container follow...

A: Height of oil , Ho = 2 cm = 0.02 m Height of water , Hw = 3 cm = 0.03 m Diameter , d = 1 cm = 0.01 m...

Q: D-H

A: As we all that if electric current or charge is flowing in a circuit it will generate a magnetic fie...

Q: What volume (in m3) of natural gas would it take to generate 5.54 x 108 J of energy if the energy co...

A: Given:- if the energy content of natural gas is 36.6 MJ/m3 = 3.66 x 107 J/m3 natural gas would it ta...

Q: How can I convert 1 x 10-3 Pa s to m2/s? or vice versa?

A: Pascal second (Pa-s) cannot be converted into m²/s. But it can be converted into N-s/m².     Pascal ...

Q: A rubidium surface has a work function of 2.16eV. A UV light of 380nm is incident on the rubidium su...

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Q: An architect is redesigning a rectangular room on the blueprints of the house. He decides to double ...

A: Given data:  New width (b1) = 2b New length (l1) = 1.89 l New height (h1) = 1.20 h Required: Factor ...

Q: A 3.00 kg ball is pushed against a horizontal spring (force constant of 930 N/m), compressing the sp...

A: Mass of ball m = 3 kg Force constant k = 930 N/m Compression x = 25 cm Frictional force Fs = μmg = 7...

Q: A satellite takes 1.5 x 104 s to complete one circular orbit around a planet. If the satellite has a...

A: Given, mass of satellite =m=1.5 x103 orbit radius=r=6.2 x106 m Time period for 1 revolution =T=1.5 x...

Q: None

A: Peak value of magnetic field for an electromagnetic field (B) = 20 nT Let the peak value of electric...

Q: (5) A real object is located 7.00cm to the left of a thin diverging lens. The image is a distance of...

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Q: 1) Find the equivalent resistance and the voltage in the circuit R, R2 10.0 N 17.0 N I = 7.00 A R. 4...

A: Given data:  Current (I) = 7.00 A R1 = 10.0 Ω,   R2 = 17.0 Ω R3 = 4.0 Ω,   R4 = 23.0 Ω Required: The...

Q: Suppose you measure that a pendulum makes 5 oscillations in 10.26 seconds.  In units of Hertz, what ...

A: Given data:  Number of oscillations = 5 Time (t) = 10.26 seconds Required: The Frequency (f) in Hert...

Q: Calculate P3 (in W).   W (   b)Find the total power (in W) supplied by the source.   W

A: Given R1=1.60Ω R2=4Ω R3=13.8Ω Voltage of source V=12 V  

Q: An organ pipe is open at both ends. The frequency of the fourth mode is 316 Hz higher than the frequ...

A: f4-f3=316 HzVelocity of sound= 340 m/s

Q: An electric field given by E = 7.80 i - 7.40(y² + 8.00) j pierces the Gaussian cube of edge length 5...

A: Electric flux through a Gaussian surface is the dot product of electric filed and area vector of tha...

Q: Rhea, one of Saturn's moons, has a radius of 764 km and an acceleration due to gravity of 0.265 m/s2...

A: Radius (R) = 764 km= 764000 m acceleration due to gravity (g) = 0.265 ms2  

Q: 8.7 please answer part b, other parts are answered. The answers I have gotten are 11025 and -11025 a...

A: mass= 225 Kg Velocity= 28 m/s h= 35 meter

Q: How much work in ft-lb will a force that is applied parallel to the plane will make in 2.143 seconds...

A: In this scenario a force is applied opposite to the direction of motion and we are required to find ...

Q: Capacitors in parallel will have the same  ______.     charge     current     capa...

A: For capacitors, if they are in parallel the equivalent capacitance is, C = C1 + C2 •••••••••(1) So f...

Q: TRIAL MASS ON PAN (M) TIME FOR 10 VIBRATIONS PERIOD, T T2 FREQUENCY, f 1 120 g 10...

A: We know that Time taken to complete one vibration is called timeperiod.T=tnHereT = periodt=timen=num...

Q: Two blocks are connected by a massless string that passes over a frictionless pully (as shown in fig...

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Q: The switch in the circuit shown in the figure is closed, and the lightbulb glows steadily. The induc...

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Q: The electric potential in a certain region is represented by the graph shown below. What is the elec...

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Q: A point dipole with an electric moment p is placed at a distance I from an infinite onducting plane....

A: Consider a point dipole(p) placed at a distance, r= l m from conducting plate.

Q: During a relaxed walking pace, a person's leg can be thought of as a physical pendulum of length L t...

A: Length of leg acting as a pendulum while relaxed walking (L) = 1.387 m Acceleration due to gravity (...

Q: A proton moves perpendicular to a uniform magnetic field B at a speed of 1.00 x 10^7 m/s and experie...

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Q: i can only choose one answer

A: Q. Given that Pressure ( P ) Let start with the definition of the pressure.        

Q: If you and your friend are sitting on a seesaw and their masses are 60 kg and 80 kg, (a) how far you...

A: Given:- If you and your friend are sitting on a seesaw The mass of the two friends is given as  m1=8...

Q: A man walks 650 m [E 47 deg. N], then 520 m [N 38 deg. W], then 330 m [W 29 deg. S], and finally 440...

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Q: A light spring of constant 169N/m rests verti- cally on the bottom of a large beaker of water. A 6 k...

A: Given: The mass of the block is 6 kg. The spring constant is 169 N/m. The density of the block is 62...