When a 300-g mass is hung from the end of a vertical spring, the spring’s length is 40 cm. With 500 g hanging from it, its length is 50 cm. What is the spring constant of the spring?
Q: Certain heavy industrial equipment uses AC power that has a peak voltage of 645 V. What is the rms v...
A:
Q: 5.00-g bullet moving with an initial speed of 400 m/s is fired into and passes through a 1.00-kg blo...
A:
Q: Identify the expression for magnetic intensity from the following. a) H = Boμo b) H = Bo × μo c) H =...
A: H = Bo/μo
Q: Aluminum is a diamagnetic material. a) True b) False
A: B
Q: ROBLEMS - Find the distance ( Y) if the moment of the forces system shown in fig. is equal to ( 1275...
A:
Q: Best known Theory/Idea and Contribution to Scientific Revolution of Nicolaus Copernicus?
A: Given: An explanation is given as,
Q: Which among the following has a relative permeability much larger than 1? a) Diamagnetic materials b...
A: The relative permeability is given by:
Q: What will happen if we put a spin-1 particle inside the 3D potentialwell? Find out the density of st...
A: Introduction: A potential well is the region surrounding a local minimum of potential energy. Energy...
Q: 04. The x-component of force P is 750 N as shown in figure below. Compute the force P and its y-comp...
A:
Q: A 1.5-kg circular disk rotates about a vertical axis through its center and perpendicular to its pla...
A:
Q: Charge Q1 is located at (2 m, 3 m) and has a magnitude of –4. 0 × 10-6 C. (in meters) QI = - 4.0 E-6...
A: Given: The charge Q1 is -4.0×10-6 C located at (2m,3m). The charge Q2 is -2.5×10-6 C located at (2m,...
Q: Q2/ A container's wall, 0.32 m thick, is fabricated of inner layer of fire brick k-0,84 W/m "C) cove...
A: Solution: Given Container's wall = 0.32 m= 320 mm thick Thermal conductivity = k1=0.84 W/m2.Co ...
Q: Derive the Lorentz transformation connecting a frame S (the lab frame) to a frame S′ that moves with...
A: he Lorentz transformation connecting a frame S (the lab frame) to a frame S′ that moves with respect...
Q: The enzyme urease catalyzes the hydrolysis of urea to ammonia plus carbon dioxide. At 21 °C the unca...
A: Solution given below:
Q: A single bead can slide without friction on a vertical hoop of radiusr. The hoop rotates about its v...
A: Given : Radius of the circular hoop = r Time taken to complete one revolution = T Det...
Q: When is the magnetic flux said to be positive? a) θ = 180o b) θ = 360o c) θ = 0o d) θ = 90o
A: C
Q: A rock weighing 20 N falls from a height of 16 m and sinks 0.6 m into the ground. From energy consid...
A: Given data w=20 Nh=16 mh'=0.6 m
Q: One liter of crude oil weighs 9.6N.Calculate its density, specificweight and specific gravity a liqu...
A: Given: To find the density and weight with the given values as,
Q: The induced emf persists only as long as the change in magnetic flux continues. a) True b) False
A: A
Q: Ocean waves are traveling to the east at 3.6 m/s with a distance of 16 m between crests. (a) With wh...
A: Solution: Given Values, Speed of waves(v)=3.6 m/s Distance between crests=Wavelength=λ=16 m Freque...
Q: Please circle your answer. Thank you
A:
Q: Pick out the SI unit of magnetic flux. a) Ampere b) Tesla meter c) Weber d) Maxwell
A: C
Q: The magnetic susceptibility of a paramagnetic material at -800C is 0.0085, then what is its value at...
A: C
Q: The circle's radius in Case A is three times that of Case B. The period (time for one circle) is the...
A:
Q: In the second experiment, Faraday replaced ‘X’ with ‘Y’ for checking the deflection in the galvanome...
A: B
Q: It is a hard question and complex that is why I am asking for help please
A:
Q: Can superconductors be used in daily life working? Explain in your own words with the help of exampl...
A: Answer: Certain metals and alloys exhibit zero resistivity almost infinite conductivity. When they c...
Q: A 1.5-kg circular disk rotates about a vertical axis through its center and perpendicular to its pla...
A: The angular momentum of a rotating body is related to its moment of inertia and angular speed as: L ...
Q: A ships capstan is used to raise the anchor shown in the figure. The anchor rope passes around the c...
A: Concept used: Force of friction acts in direction opposite to the direction of motion.
Q: HEAT TRANSFER SHOW SOLUTION 5. The roof of an electrically heated home is 6 m long, 8 m wide, and ...
A: Given data: Thermal Conductivity k=0.8 Wm-1. ∘C Length of room L=6 m Width of room w=8 m Thickness ...
Q: A body of mass 2kg has a wave function defined as 5t = ¥, so its potential energy according to the S...
A:
Q: In the figure, a sound of wavelength A is emitted isotropically by point source S. Sound ray 1 exten...
A: Let Δx be defined as the path difference which is the difference between distance travelled by ray 1...
Q: The magnitude of the gravitational force, F, between the two planets of masses mị and m2 with centre...
A: Given: The expression given is, F=Gm1m2x2 Here m1 and m2 is the mass, x is the distance and F is th...
Q: Please explain and show all steps clearly
A: Given: Here, P=350lb.
Q: Alloying elements have a major influence on steel. Explain their effect on corrosion resistance and ...
A: To answer: Alloying elements have a major influence on steel. their effect on corrosion resistance a...
Q: Assume solar flux falling on a typical panel on planet earth to be 1370 Watts per square meter with ...
A: Given: The magnitude of the solar flux is F = 1370 W/m2 The time duration taken by the solar flux fa...
Q: What is the velocity of a particle if it's momentum and kinetic energy are equal
A:
Q: A capacitor of 3.23µF has an area of 6.35mm^2. Determine the separation distance between the two pla...
A: Given: The capacitance of the capacitor c = 3.23 µF. The area of the plates A = 6.35 mm2. The new c...
Q: Vertical 2. As the themal energy of a substance increase, its particles spread out and the substance...
A: 2) MOLECULES 3) HEAT 4) THERMODYNAMICS 6) ZERO
Q: Suppose the particle is placed at the 40V equipotential surface along the line connecting the two ce...
A: Given information: The charge of the particle, q=80 μC=80×10-6 C The potential at different points. ...
Q: Give the SI unit of magnetic dipole moment. a) A-2m b) Am-2 c) A2m d) Am2
A: Introduction: When a current-carrying coil is suspended in a magnetic field, it experiences a torque...
Q: A 84 kg man is being hauled away from a building on fire as shown in the figure. Variables m = 84 kg...
A: Solution given below:
Q: Write down the respective equations for ?w and γw.
A: Given: To determine the respective equations for ?w and γw as follows,
Q: ' A GM counter records 16.000 Counts per minute. while the true counting rate is 17.400 counts per...
A: Given: Counts per minute m=16.000. True count per N=17.400. Introduction: In GM tube after every pul...
Q: Pick out the temperature at which iron becomes paramagnetic? a) 800 °C b) 700 °C c) 600 °C d) 500 °C
A: A
Q: A 1.50 kg snowball is fired from a cliff 12.5 m high. The snowball's initial velocity is 14.0 m/s, d...
A: Given, height of cliff, h =12.5 m initial velocity of snowball, u =14m/s mass of snowball, m = 1.5kg...
Q: Ferromagnetic materials does not show hysteresis. a) True b) False
A: B
Q: P555 Please Solve: Part(b) Part(c) Part(d) - Cf
A:
Q: Faraday’s laws are result of the conservation of which quantity? a) Momentum b) Energy c) Charge d) ...
A: B
Q: Calculate the relative size of the pulses in a GM counter produced by MeV protons and 4 MeV a-par...
A: Let x be defined as the relative size of pulses and E be defined as the energy produced by the singl...
When a 300-g mass is hung from the end of a vertical spring, the spring’s length is 40 cm. With 500 g hanging from it, its length is 50 cm. What is the spring constant of the spring?
Trending now
This is a popular solution!
Step by step
Solved in 4 steps
