Q: you are trying to keep your house warm in the winter. using the idea of conduction, convection, and…
A: Conduction is the transfer of energy from more energetic particles of a substance to adjacent less…
Q: A fly wheel is rotating at 600 rpm about its axis. When the power goes off, it comes Q. to rest in 1…
A: Initial angular speed(n) = 600 rpm Time taken to stop(t)= 1 m= 60 s
Q: Discuss the movements by addressing the internal and external forces that apply to the movement of…
A: There are four forces on a basketball as it flies through the air.
Q: 200 g mass is hung at the zero mark of a meter stick (mass 25g). If the pivot point is at the 10 cm…
A:
Q: A 22.8 kg crate rests on a scale. A worker pulls on a rope attached to a crate with a force of 150…
A:
Q: Not yet answered Marked out of 1.00 P Flag question If an object weighs 702 N on Earth and 5320 N on…
A:
Q: A string with a mass per unit length of 0.500g/cm has waves traveling on it which can be described…
A:
Q: Item 12 • Part A A bicycle wheel has an initial angular velocity of 0.500 rad/s. If its angular…
A:
Q: 4. A positive charge of 4.0 × 10–6 C exerts a force of repulsion of 7.2 N on a second charge 0.050 m…
A:
Q: electron that is moving to the right experiences a magnetic field of 6.5 T directed upward. If the…
A:
Q: 15.protons and neutrons make up the nucleus of an atom,describe the electrostatic force between each…
A:
Q: boy rides a small car at a speed of 12 km / hr along a circular path with radius of 3.5 m. Wat is…
A: boy rides a small car at a speed of 12 km / hr along a circular path with radius of 3.5 m.
Q: . A video programmer is designing a soccer game and running tests to ensure that the game is as…
A: time of flight = 6.4 sec Range = 54 m maximum height = 15.4 m
Q: What is the criteria to predict if an object will float, be suspended or sink?
A: Density is defined as the ratio of mass per unit volume. Archimedes principle said that buoyant…
Q: Problem 30.31: Figure below is a cross-sectional view of a coaxial cable. The center conductor is…
A:
Q: What is the refracting angle A of the prism if the light suffers total internal reflection while…
A:
Q: An object is placed 30 cm in front of a diverging mirror having a focal length of magnitude 20 cm.…
A:
Q: Part A In the circuit shown in the figure (Figure 1) the batteries have negligible internal…
A:
Q: Make your reflection of what you've learned about this topic " The Nano World" .
A: The fields of nanoscience and nanotechnology are known for their contributions to the economy of all…
Q: 5. Imagine an anti-yıavily fuice lhal acts just like Newtonian gravity, but repels. So in the…
A: This question is based on gravitation and also on oscillation.
Q: Find the value of force applied if work done is 240 J and displacement is 20 m.
A:
Q: If the amplitude of an EM wave propagating through an unknown medium or substance is 2π N/C electric…
A: Given value--- electric field = 2 pi N/C. magnetic field = pi × 10-8 T. We have to find--- index…
Q: A single stationary railway car is bumped by a five‑car train moving at 9.3 km/h. The six cars move…
A:
Q: As the distance from the surface of the Earth increases, the force of gravity A) increases B)…
A:
Q: An 8.5-kg block is pushed along a horizontal rough surface by a 40-N force inclined at 20' with the…
A: The free-body diagram of the block is shown below. Here, N, P, m, and μ are the normal force,…
Q: 15. If the incident angle is 45 degrees and the seismic velocity in the first medium is a reasonable…
A: In this question we have to answer the given questions. Please give positive feedback if the answer…
Q: Find the value of force applied if work done is 240 J and displacement is 20 m.
A:
Q: To get to his office from home, Greg walks 7 blocks north and then 3 blocks east. After work he…
A:
Q: Mass of a car is 230 kg, What is it's weight ?
A: Given Mass of car = 230 kg We have to calculate the weight of car.
Q: Through what total angle did the wheel turn between t = 0 and the time it s Express your answer in…
A: Given that- Angular velocity=24.0rad/sec Angular acceleration=26.0 rad/sec^2 t=1.70sec Angle =431…
Q: Two pure tones are sounded together. The drawing shows the pressure variations of the two sound…
A:
Q: A container with a circular cross-section of diameter 8 cm is filled with mercury up to a height of…
A: Dear student The increase in pressure at depth h due to liquid of density (p) is given by: ∆P = pgh…
Q: 11. How much heat is needed to boil 5.0kg of water at its boiling point ? The latent heat of…
A:
Q: Two waves are travelling in opposite directions on the same string. The displacements caused by the…
A:
Q: The flexible loop in the figure below has a radius of 11.0 cm and is in a magnetic field of…
A:
Q: What is the size of 1 Angstrom? O1x 10^-10 cm 1 x 10^10 m O 1 x 10^10 cm 1 x 10^9 m O1x 10^-10 m
A: Given Length = 1 Angstrom 1 Angstrom is 10-10 th part of one meter length Therefore 1…
Q: The pipes of a pipe organ function as open pipes (open at both ends). A certain pipe must produce a…
A: Determine the speed of sound at a temperature of 150C.
Q: The HVL for Pb for a particular energy x-ray is 0.1mm. By how much will an x-ray beam be reduced, if…
A:
Q: What does the voltmeter read? For the circuit shown in the figure (Figure 1) both meters are…
A:
Q: A dishonest factory owner runs a factory large of them are running, they produce a sound with a…
A: I this question we have to find whether the sound is lower than 90 dB or not. Please give positive…
Q: A 120 V house circuit fused for 25 A has operating on it the following: two 75 W bulbs, a 1500 W…
A: If resistance is connected in parallel with the battery then Power loss, P =V2RR =V2P
Q: . Consider the case of a rotating wheel at rest and starting a clockwise rotation, meaning the…
A:
Q: An M = 22.4 kg sled slides on a rough horizontal ground. The sled hits a spring when it is…
A:
Q: A 64-pC hypothetical charge of mass 44 fg travels at 81 km/s. It is ejected southward thus entering…
A: In this case magnetic force provide centripetal force due to that charge moves in a circular path
Q: A 20-turn circular coil of radius 3.20 cm and resistance 1.00 2 is placed in a magnetic field…
A: Given that, Number of turns, N = 20 Radius of circular coli, r = 3.2 cm Resistance, R = 1 Ω…
Q: (a) Consider a box that is subjected to a constant net force F. The constant net force includes the…
A:
Q: As the distance from the surface of the Earth increases, the force of gravi
A: 1. As the distance from the surface of earth increases
Q: Suppose a vertebra is subjected to a shearing force of 540 N. Randomized Variablesf = 540 N h = 2.9…
A: Write the given values with the suitable variables. F=540 Nh=2.9 cm=0.029 md=4.3 cm=0.043 mS=80×109…
Q: How many Joules of energy are needed to keep a 225 Watt ceiling fan (with lights) working for 1…
A: Power of ceiling fan with lights (P) = 225 W time (t) = 1 month = 30 days
Q: Compare the following pairs in terms of the given factors. (,=) Capacitance: Germanium_ Barium…
A: Germanium< Barium Titanate Because germanium has low dielectric effect in capacitor than the…
The circuit in the figure has 5 resistors and 2 ideal batteries. What is the magnitude of the current in the 4-ohm resistor?
Step by step
Solved in 2 steps with 2 images
- Which of the following equations repreşents a power relationship? Select one: C =8+0.016 a. O b. N=14e0.01t O c. y = 3x-1 d. V =10t+3 %3D С. %3DAttached #271 G12 physicsMatch the equivalent quantities: v 160.2 µC A. 25600 m v 160.2 nC B. 9 x 109 N-m?/c2 v k C. 2.56 m 256 cm D. 1.602 x 10-7 c E. 1.602 x 10-4 c
- A) Design a 10.72 KWh fuel cell for space application. The hydrogen fuel is produced on-board of the spaceship from water electrolysis. Calculate the volume of water reservoir for this application. Density of water 1 g/cm³.2. Now show that the continuity equation in cylindrical coordinates in 3 dimensions becomes: * + 1 (r pu) + t (pv) + (pw) = 0 1 д r d0 (ри) — 0 Ət r dr azCalculate the unknown quantities. V Q = 3.3 μF 6.2 μF V = 3.9 V 4.7μF 1.5 μF V: = Q= V = Q= =
- Aluminum is a lightweight metal (density = 2.70 g/cm3)used in aircraft construction, high-voltage transmission lines, beverage cans, and foils. What is the mass of 1 ft3 of aluminum? * 10.5 kg 76.5 kg 58.3 kg О 28.3 kg43. Poisson's equation is equals to: a. V.VV = Pv € Po b. V.VV=- € C. V.VV = 0 d. V.VV-€ | 2Find la and V,. 100 KO 25 KO 2KQ 60 KQ 225 V V1 1KQ 10 KO la 30 KO Select one: O a. la = 1.5 mA, V1 = 15 V O b. la = 0.4 mA, V, = -1.5 V O C. None of them O d. Ia = 14 mA, V1 =-150 V O e. I = 4 mA, V = -15 V
- v, (m/s) 12.0 8.00 4.00 t (s) 2.00 4.00 6.00 8.00 10.0 12.0mgh = 1 mv ₁ ² 2 Duph FAST 2 m = 1.00 kg 9 = 9.80 m/s² V₁ = 11 m/s ² 2 08.P Solve for hieght (h) MUN TIE1. Based on the values provided, complete the following table. Test Weight H1 H2 P.E. (initial) P.E. (final) Loss in P.E. No (N) (cm) (cm) (J) (J) (J) 1 1.4 42.5 2 1.6 65 43.8 1.8 65 45.0 4 2.0 65 47.4 2.2 65 49.7