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Q: Archaeologists used pieces of burned wood, or charcoal, found at the site to date prehistoric…
A: Half life of Carbon -14 is (H) = 5730 years. It is given that 90% of C-14 had decayed = 1-0.90=0.10…
Q: om surfaces. In a typical u ed image, the wavelength
A: Given: Human range of hearing is 20,000 Hz. Speed of waves travel is v=1500 m/s. Wavelength is 1 mm
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A: Given: Speed of small block is 9.5 m/s. Length is 12 m Kinetic friction coefficient is 0.70 Heights…
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A: Lorentz factor is given by the formula γ=11-vc2v is the velocity of the frame the object is inc is…
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Q: If the 80kg ski-jumper attains a speed of 24.40 m/sec as he approaches the takeoff position,…
A: Solution:- Balance the force in n- diration at point A…
Q: By using the kinetic energy formulas from the first semester and using electric field knowledge…
A: A moving charge carries kinetic energy in an electric field. And that kinetic energy be defined as,
Q: 1) When pions are brought to rest their lifetime is 1.77 10-8 s. A beam of pions is produced in an…
A: Intensity is measured on a plane perpendicular to the direction of propagation of the energy, where…
Q: A section of drainage culvert 1.23 m in length makes a howling noise when the wind blows. What is…
A: Given Data The length of the tube is:L=1.23 m The temperature of the air is:T=38°C To find: The…
Q: As shown in the right figure, a collimated light beam with intensity of I, = 100(W/m²) passes…
A: We know that here in the figure we have given that A collimated light beam intensity of I0 and it…
Q: (a) If the system is released from rest, what is the minimum mass of block B needed to move crate A…
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Q: ergy at point B
A: Given: Object's mass is m=0.36 kg Speed of the object is 5 m/s Kinetic energy of object is 8 J
Q: t of 2.30 m, its spe uch of the Friche
A: Given: Mass of Frisbee is 105 g distance from the ground is 1.15 m initial Speed is 12 m/s Height is…
Q: -As a result of change in the magnetic flux linked to the closed loop shown in the figure, an emf V…
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Q: 3 by being connected across a 6.00 17 00-E
A: Let C1 = 2μF and C2 = 7 μF When the first capacitor is connected to battery it charges up and stores…
Q: Find the position function r(t) from the given velocity function r'(t) = 4ti + (3t2 – 1)j, r(1) =…
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Q: An object is placed 54.5 cm from a concave spherical mirror with focal length of magnitude 17.5 cm.…
A: Given: Distance of object 54.5 cm from concave spherical mirror Magnitude of focal length is 17.5 cm
Q: N vs. TIME graph below, click on the spot where the VELOCITY IS ZERO (the arrow will be placed where…
A: Introduction: When the body does not gets displaced with time, the velocity is said to be zero. So,…
Q: The electric field strength between two parallel conducting plates, separated by 8.50 cm, is 8.00 ×…
A: Given d = 8.50 cm, E= 8.00 X 104 V/m To find Potential difference between the plates, ΔV=? (a) The…
Q: A ball is dropped down a well and 5 sec later the sound of the splash is heard. If the velocity of…
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Q: A square-shaped solenoid with a diameter of 0.2032 mm, is 3.5 meters tall, with 0.75-m long sides.…
A: Given that:-d=0.2032 mm=0.2032×103 mlength, l=3.5Ma=0.75 mB=150mT=150×10-3TCurrent, I=24.255…
Q: 8. In this circuit, the current through the 5-2 resistor is approximately 100 V 10Ω 10Ω A) 4 A B) 20…
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Q: distance will it be
A: Given: Point charge is 9.5μC potential is 120 V Distance is 1 mm
Q: s 0.36?
A: Given: Mass of bundle is 4.6 Kg Incline angle is 30o Kinetic energy is 178 J Friction coefficient is…
Q: . A tube of length L is filled completely with an incompressible liquid of mass M and closed at both…
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Q: A 12 µC charge is placed at the center of a hollow conducting sphere that contains 6.0 µC of charge.
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Q: 1. A capacitor is storing 1.6 J of potential energy and 7.2 mC of charge. If the plates are…
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Q: A convex rearview car mirror has a radius of curvature of 8.0 m. What is its focal length? An object…
A: Given that:-Radius of curvature=8mwe can say,f=R2=8 m2=4 m
Q: - of the inertial systems in Fi easure no net electromagnet
A: Explanation: The bulk modulus which relates to the velocity v as, B=ρv2
Q: the work done by
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Q: (a) A car is travelling at a speed of 45 km Every 2 seconds the speed of the car increases by 14.25.…
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Q: on
A: Given: Mass of raindrop is 3.41×10-5Kg Distance is 125 m
Q: 6. Discuss how the relative density of mass, radiation (primarily from the Big Bang) and dark energy…
A: Effect of expanding universe on relative density, radiation, and dark energy. Density of matter…
Q: Q6. A ball A of mass 0.2 kg is moving on a frictionless surface with a speed of 3 m/s towards a ball…
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Q: opt
A: Given: Gravitational acceleration is 16 m/s2
Q: 750 kg air-track gilder is alt ned to each end of the track by two coll springs. It takes a…
A: Given conditions are here.
Q: A small particle with charge + 5.0 µC is initially moving at 55 m/s. It is then accelerated through…
A: Charge of particle (q) = 5 μC Initial velocity (v) = 55 m/s Potential difference = 500 volts
Q: The work function of caesium metal is 2.14 eV. When light of frequency 6 x104 Hz is incident on the…
A: In the given question We have to determine the stopping potential of the material.
Q: nswer
A: Given: Altitude is 1500 Km Orbital speed is 9.2 km/s Minimum escape speed is 14.9 km/s
Q: Physics You need to come up with your own example of a Newton's Third Law force pair. Be creative.…
A: Given, Newton's third law According to Newton's third law when an object exerts a force on another…
Q: (a) Show that the potential energy of the pendulum is given by V0=mgl 1- cos 0) 10 (b) Sketch the…
A: A potential energy function is the function of the position of the object. Mathematically, a…
Q: T he ADA Standards reguire hat a wheelchair ramp have a naximum 8.3% grade What is the maximum angle…
A: Given: The maximum grade of the ramp 8.3%.
Q: Water flowing out of a horizontal pipe emerges through a nozzle. The radius of the pipe is 1.9 cm,…
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Q: The electric intensity at a point at a distance of I'm 1m from the centre of sphere of radices…
A: We need to compute-Surface charge density (σ)=?The data given as-Electric intensity (E)=104…
Q: 1. Sketch the electric field lines for a positive point charge. 2. If the point charge above has a…
A: The potential due a charge q at distance r is viven as V= Kq/r where q is in columb and r is in…
Q: At one instant a bicyclist is 45.0 m due east of a park's flagpole, going due south with a speed of…
A: Given: Initial velocity V0→=-12.0 ms-1 j^, Final velocity V→=12 j ^ms-1, Initial displacement…
Q: A solenoid used to produce magnetic fields for research purposes is 2.3 m long, with an inner radius…
A: Given: Length of solenoid is 2.3 m Inner radius is 28 cm Number of turns in wire are 1500 Magnetic…
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