What is the total resistance of a circuit if 3 resistors, R1 = 91 ohms, R2 = 66 ohms, R3 = 44 ohms, are wired in parallel?
Q: If you shine a light (of a single wavelength) on a material and electrons are emitted, then the…
A: This is a question based on Photoelectric effect. In Photoelectric effect: When a light of single…
Q: (2) initially at 15 °C. If the final equilibrium temperature is 51 °C, then what is the specific…
A: Specific heat of Unobtanium Cu =23.143 KJ/kg°C
Q: What is the amount work that is done by lifting 90 kg stone block from a small piller that is 1.0 m…
A: The mass of the stone (m) = 90 kg The height of the stone is lifted (h) = 1m And the distance of the…
Q: 4- Two series of sound waves, the length of the first (3.5 m) and the second (3.4 m), overlapped, so…
A: Given information: The wave length of the waves: λ1=3.5 mλ2=3.4 m The beats heard per sec (nb) =…
Q: Which one correctly shows the direction for the magnetic field ? x- into page 0- out of page I…
A: a current carrying wire, x = into the page, o= outside the page
Q: The figure shows a popular ride in an amusement park. A vehicle at end of a long rotating arms moves…
A:
Q: A circular plate of uniform thickness has a diameter of 56 cm. A circular portion of diameter 42 cm…
A: We are known that a circular plate with a constant thickness has a 56 cm diameter. On one side of…
Q: Three resistors with values 40, 80, and 120 , respectively are connected in parallel. The resistors…
A: See below
Q: Kindly answer this and please provide the correct answer thank you.
A:
Q: 50. The strongest earthquakes ever recorded occurred off the coast of Ecuador and Colombia in 1906,…
A: The relation between magnitude and intensity be defined as, Where, M be defined as the magnitude of…
Q: The x and y components of the acceleration of gravity (g) are:
A: Acceleration due to gravity acts directly downward direction
Q: Q4:-Find the kinetic energy of a proton whose de Broglie wavelength is 1.00fm= 1.00x10-15 m. [rest…
A:
Q: If the mass of the Earth is ... (see step #4) e. . increased by a factor of 2, then the F is by a…
A: Given, Mass of earth and gravitational force
Q: A concave mirror (f= +12.5 cm) creates a virtual image of an 5.3 cm tall object. If di is -18.3 cm,…
A: Using the mirror formula and sign convention,we can calculate the magnification as follows
Q: Problem 5: Two cars collide at an icy intersection and stick together afterward. The first car has a…
A:
Q: Find ira in the circuit at right. R, 25 Q R; R{! 50 Q3200 Q<100 N< V. ( + S 50 V
A: Given information: The resistors are R1=25 ΩR2=50 ΩR3=200 ΩR4=100 Ω The voltage supplied to the…
Q: A planet with earth like magnetic field can be considered as a bar magnet. Suppose, we have such a…
A: The magnetic dipole moment is given by: U=2890.65×1029 Jμ→=μy j+μz kThe magnetic field is, B→=-40…
Q: A car generator turns at 400 rpm when the engine is idling. Its 300 turn, 5.1 cm by 8.15 cm…
A: Given that:-A car generator turns , n=400 rpmNumber of turns, N=300Dimension of coil is 5.1 cm and…
Q: If the weight of a body immersed in a fluid exceeds the buoyant force then the body will rise until…
A: The buoyant force is the resultant force on the body exerted by the fluid. If the weight of the body…
Q: A car is approaching at a traffic light at a speed of 15 m per second When the light turns red, the…
A:
Q: Q30. Show that A=-V.P (b) Show that the potential is constant imnide an enclonre completely…
A: (a) Consider some pieces of polarised material. Let P be defined as a point outside the material at…
Q: In reality, the product r*v remains fixed when the string is pulled in. That means that v increases…
A:
Q: Find 1. the center of mass for this circle? 2. The moment of inertia about the Z axis
A: The center of mass of a sector of radius 'r' subtending an angle 2θθ at the center is given by, z =…
Q: Two capacitors C1 = 6.8 µF, C2 = 18.2 µF are charged individually to V1 = 17.7 V, V2 = 6.1 V. The…
A: Initial Energy stored in the two capacitors Ui=12C1V12+12C2V22=126.8 μF17.7 V2+1218.2 μF6.1 V210-6…
Q: An automobile starts from rest and reaches a speed of 42 m/s in 15 seconds. The acceleration…
A:
Q: HERSTE A CD has a diameter of 12.0 cm. If the CD starts from rest and has a constant angular…
A:
Q: 55. What is the ratio of the intensity of a given sound to that of one that is 100 decibels higher?
A: Write the formula for the sound intensity level in dB.
Q: Q2) If the volume charge density in space is specified as -20*Epsilon_not*sqrt(y) MC/m^3;where the…
A:
Q: E6. The rotational velocity of a spinning disk decreases from 10.0 rev/s to 3.0 rev/s in a time of…
A: Given: The initial rotational velocity is 10.0 rev/s. The final rotational velocity is 3.0 rev/s.…
Q: A mass M attached to a spring oscillates with a period of 2 s. If the mass is increased by 2 kg the…
A: We are aware that a mass M suspended from a spring oscillates with a 2 s period.The time lengthens…
Q: . Calculate the resistivity of 30 m of conducting wire that has a diameter of 0.0035 m and a…
A: Given values: Length of the wire, l=30 m The diameter of the wire, d=0.0035 m Resistance, R=0.50 Ω
Q: The 673-N force is applied to the 119-kg block, which is stationary before the force is applied.…
A:
Q: dR=FB FE WHERE P=momentum isme WH E=Intel j=you
A: Given: dPidt=FE+∑i≠jFij
Q: [b] About how many joules of heat energy does it take to cook a pound of pasta? Use reasonable…
A: Mass=0.45kg
Q: GOAL Combine conservation of mechanical energy with the work-energy theorem involving friction on a…
A:
Q: Q6- In plaster mold we use plaster as expendable material, what are the additional material use in…
A: The additional material which we used in plaster molding is ,Gypsum , water ,Magnesium oxide .
Q: 4. A vessel at rest explodes, breaking into three pieces. Two pieces, having equal mass, fly off…
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: Task V: 1) The diagram shown in Figure 2 represents the generation of emf. Detemine: A) The…
A: A) In this case, the induced current is going normally into the page, as it has been represented by…
Q: Determine the distance h of the symmetric beam cross section to the locate the centroid given that…
A:
Q: 56. The human ear can just barely distinguish between two sounds if one is 0.6 decibels higher than…
A:
Q: The output voltage of an AC generator is given by Av - (140 V)sin(70rt). The generator is connected…
A: Given: Output Voltage,∆V=140Vsin70πtResistance,R=23Ω To characterize a sinusoidal source of…
Q: 52. The noise level of a whisper is about 30 decibels, and that of ordinary conversation is around…
A:
Q: Is a photon absorbed by atoms when its energy is less than the energy difference between orbits?
A: Given: energy of photon is less than the energy difference between the orbits To find: Is that…
Q: A 3-kg block slides along a horizontal surface with an initial speed of 7 m/s. The coefficient of…
A: mass = 3 kg initial speed = 7m/s coefficient of friction = 0.5 d = 4 m angle of ramp = 40 degree
Please answer, just final answer.
Step by step
Solved in 2 steps
