Problem II.4 The surfaces of a flat plate 2.0 cm thick are kept at 300 °C and 10 °C. Calculate the heat transfer in 2 h and heat flux assuming that the thermal conduc- tivity is 40 W/m K.
Q: PROBLEM-SOLVING: Please show your solutions clearly. Show your FBD or illustrations. 1. (a) Find the…
A:
Q: A 56-kg woman and a 74-kg man stand 10 m apart on frictionless ice. Part A How far from the woman is…
A: It is given that, the mass of the woman is m1 = 56 kg the mass of the woman is m2 = 74 kg the…
Q: A uniform circular plate of radius 2R has a circular hole of radius R cut out of it. The center C'…
A:
Q: A square insulating sheet 80.0 cm on a side is held horizontally. The sheet has 4.50 nC of charge…
A: Given Area a = 80.0 cm = 0.8 m Charge q = 4.50 nC = 4.5×10-9 C Find the electric field at a…
Q: Which of these statements about a dipole are correct? Select all that are true. 1: The electric…
A:
Q: The branch of science that transfers genes from one organism to another is _
A: SOlution: what is The branch of science that transfers genes from one organism to another.
Q: The initial velocity (in m/s) of a particle is given by vo = 32 - 43. It experiences an acceleration…
A: Given data : Initial velocity v0 = (3i - 4j) m/s Acceleration a = (2i + 5k) m/s²
Q: A metal wire of mass m = 24.1 mg can slide with negligible friction on two horizontal parallel rails…
A:
Q: An electrical engineering student creates a circuit as shown in the figure. Find the following.…
A:
Q: A SMG gun is attached to a railroad flatcar that rolls with negligible friction. If the railroad car…
A: Given Railroad car mass mr = 7.25×104 kg Bullet mass mB = 35 g = 0.035 kg Bullet…
Q: What formulas did you use?
A:
Q: a scale A 60-kg person stands on a weight scale that is placed inside an elevator that is…
A: As stated in the question the mass of the man is 60kg. But it seems the reading on the scale is what…
Q: ▼ Part A If the bottom of the river is at 0 V, what is the potential (magnitude and sign) at the…
A:
Q: X-rays of wavelength 0.200 000 nm are scattered from a block of material. The scattered x-rays are…
A: Given, X-rays of wavelength, λ = 0.200 nm scattering angle, θ = 45.0°
Q: 1) A 25 kg shop sign is supported by a uniform 15 kg beam. The beam is attached to the shop by a…
A:
Q: A point currently has velocity = -4î - 23 m/s due to rotation about the origin in the x-y plane with…
A:
Q: Figure (a) shows two wires, each carrying a current. Wire 1 consists of a circular arc of radius R…
A: Given:- Wire 1 consists of a circular arc of radius R= 0.024 m The carrying current i1 = 1.9 A it…
Q: Determine the x-coordinate of the centroid of the shaded area by integration. y 1 28 27 34
A: We know that-X-coordinate of centroid can be calculated,x¯=1A∫abx.f(x)dxWhere, A is area of shaded…
Q: Cite and discuss a specific example on the role of physics in biology.
A: As we know, physics is the study of the laws of nature. After finding the laws we use them for…
Q: If an alluminum cube 23 cm on a side gets heated by 38 °C, find the final volume of the bar in cm^3.…
A: This is a question regarding the thermal expansion of a body. The thermal expansivity constant of a…
Q: The count in a bacteria culture was 200 after 15 minutes and 1600 after 30 minutes. Assuming the…
A:
Q: A rigid bar is supported by pin at C and is acted upon by forces on each of its ends. If L=150.0 N…
A: Given:length of arm AC, rl = 250mm= 0.25 mlength of arm CB, ra = 0.4 mangle of inclination of the…
Q: How many 6.60 × 10−6 m long red blood cells stack up to be the thickness of a single sheet of 1.0 ×…
A: Thickness of 1 Red Blood Cell(RBC) = 6.6 × 10-6 meter. Thickness of paper = 1 × 10-4 meter. Number…
Q: object A = 1og/lcc Density - 19/ce density. what is the object A's weight on water scale in water as…
A: Given: Density of object A, ρa=10 g/cc Water's density, ρw=1 g/cc
Q: (18 pts) Two balls are tied together via string and then swung in a vertical circular path using a…
A: Given: m1 = 0.4 kg m2 = 0.2 kg l = 0.36 m v = 3 m/s
Q: 21. Your friend says that when a compass is taken across the equator, it turns around and points in…
A: When a compass is kept near the bar magnet, the compass’s north pole points toward the magnet’s…
Q: A blood sample 7.2 x 10-8 M of H+
A: Given Blood sample with 7.2x 10-8 M of H+
Q: A rocket traveling 1800 m/s away from the Earth at an altitude of 6300 km fires its rockets, which…
A: The speed of the rocket is 1800 m/s. The rocket is at an altitude from Earth is 6300 km. The speed…
Q: A carpenter's square has the shape of an L as shown in the figure below. Locate its center of…
A:
Q: Due to slipping, points A and B on the rim of the disk have the velocities VA = 4.2 ft/s and vp =…
A: Due to slipping points A and B on the rim of the disk have the velocitiesvA=4.2 ft/s, vB=8.4 ft/s
Q: A 100-kg block B is being pulled by force P as shown. Knowing that the coefficients of friction are…
A:
Q: a. AU 0 and AU0.
A:
Q: leration, if the effec ures.
A: Given: Mass of crate is 45 Kg Distance is 10.1 m Friction coefficient is 0.6
Q: Andrei takes his new gravel bike out in his village. He is going at a speed of 15 m/s along a…
A:
Q: Match the following descriptions with most appropriate circuit. Circuit A +++ Circuit B ✓ If one…
A: Given circuit,
Q: The figure below shows a long straight wire with current i to the right and three wire loops. The…
A: Given The figure below shows a long straight wire with current i to the right and three-wire loops.…
Q: 5. A car accelerates constantly from an initial speed of 20 miles per hour to 60 miles per hour at a…
A: Given: The initial speed of the car is 20 mi/h. The final speed of the car is 60 mi/h. The…
Q: m, m2 The blocks slide WITHOUT friction. The mass of block 1 is m1= 5.5 kg. Block 2 has a mass of…
A: Acceleration is define as change in velocity with respect to time So acceleration=20-0/1.4…
Q: B. I the voltage between two points is zero, can a test charge be moved between them with zero net…
A: B) The voltage between two points = 0 Let the charge = Q
Q: What frequency of sound traveling in air at 40 °C has a wavelength of 0.50 m?
A: We have given Wavelength λ= 0.50 m Temperature T = 40°c We know that Speedof sound in air at 40°c…
Q: A sample of a gold nugget was measured and ha a mass of 2.94 lbm. if the gold is drawn into a wire…
A: The mass of the gold nugget is, m=2.94 lbm454 g1 lbm=1334.8 g Find the volume of the gold.…
Q: A fuel gauge uses a capacitor to determine the height of the fuel in a tank. The effective…
A: Given: The value of the effective dielectric constant when the tank is empty is 1. The…
Q: n stemcell research, stem cells are now harvested from the nasal mucus membrane instead of…
A: The adult stem cells from human olfactory mucosa have similarities with the bone marrow stem cells.…
Q: For a particular scientific experiment, it is important to be completely isolated from any magnetic…
A: Given:- The number of turns in a current loop is N = 200 The diameter of the current loop is d = 1…
Q: A rod shaped virus has a diameter of 1*102 nm and a length of 5*102nm.What is the volume of the…
A: In this question it is said that a rod shape virus has a diameter of 100 nanometer and a length of…
Q: 3. Is a T-score of -2.2 considered normal, osteopenia, or osteoporosis?
A: The normal T-score lies between -1 to +1.
Q: In the figure, block 1 (mass 4.0 kg) is moving rightward at 10 m/s and block 2 (mass 2.5 kg) is…
A:
Q: Explain briefly the applications of the Human Brain Project?
A:
Q: An atomic nucleus of mass m traveling with speed v collides elastically with a target particle of…
A: see handwritten below
Adv.phy
Step by step
Solved in 2 steps
