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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: A small aircraft is headed due south with a speed of 54.5 m/s with respect to still air. Then, for…
A: Given:- The speed of the aircraft headed due south with the speed v = 54.5 m/s. The plane travels a…
Q: The figure shows an LCR Circuit with R=40.0 2, L=185 mH, and C= 65.0 μF connected to an ac source…
A: Given, Voltage, V(t)=150Vsin(100πt) Resistance, R=40Ω Inducatnce, L=185mHL=0.185H Capacitance,…
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: A particle travels along a straight line with an acceleration of a = (10 – 0.2s) m/s², where s is…
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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 solenoid 150 cm long with 1550 turns has a central magnetic field of 1.50 mT. Find the current…
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Q: UNIT CONVERSION PRACTICE a. Convert the quantity 6.47x103 kg/m3 to slugs/gal. 4.0 1.68 slugs/gal b.…
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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: Two sphere of each of 200g mass and 5cm radius are joined by a rod of negligible weight so that…
A: Given: Mass of sphere is 200 g Radius is 5 cm Distance is 12 cm
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: Use the following constants if necessary. Coulomb constant, k=8.987×10^9N-m2/C2. Vacuum…
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Q: 8. A prism of unknown material is in air (n=1.00). Total internal reflection begins (critical angle)…
A: NOTE: We’ll answer the first question since the exact one wasn’t specified. Please submit a new…
Q: The velocity of an object is given by the expression V(t) = (3.00m/s³)t2 - (4.00 m/s³)t“, where t is…
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Q: Q3 A square wire of side 3.0cm is placed 25cm in front of a concave mirror of focal length 10cm,…
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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: Assuming that all the numbers given are exact, what is John's position at a time of 4.41 s? Enter…
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Q: o its just the same answer youre just adding a degree sign
A: Yes , according to laws of reflection angle of incidence is equal to angle of reflection.
Q: A stone is thrown with an initial velocity of 250 m/s upward at 60° to the horizontal. Neglect…
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Q: Two point masses,m,= 1 kg and m, =2 kg, are suspended by a massles length (= 1 m. The rod is pivoted…
A: Given:- The Two masses are m1 = 1 kg and m2 = 2 kg The length of the rod L = 1 m The pivoted…
Q: What is wave? What is the difference between wave motion and particle in motion? What are the…
A: The wave is the transfer of energy that causes disturbance in the medium without transferring…
Q: A ball is dropped down a well and 5 sec later the sound of the splash is heard. If the velocity of…
A:
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: distance will it be
A: Given: Point charge is 9.5μC potential is 120 V Distance is 1 mm
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: 25. An object of mass 3.00 kg is subject to a force Fx that varies with position as in the Figure.…
A: Given, Mass of the object =3.00 kg The graph of Fx vs x is provided. We have to find the work done…
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: Prove that if a surface Σ is diffeomorphic to the torus, then KdA = 0.
A: To prove that if a surface Σ diffeomorphic to a torus, then KdA=0, where K is the Gaussian curvature…
Q: Directions. Apply the principle of geometric optics by drawing a ray diagram. Convex twinkl.com…
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Q: on
A: Given: Mass of raindrop is 3.41×10-5Kg Distance is 125 m
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: A 2100-turn solenoid is 1.9 m long and 15 cm in diameter. The solenoid current is increasing at 1.4…
A: Given data:The no. of patches on the solenoid is n=2100.The length of the solenoid is l=1.9 mThe…
Q: 20. A long, straight wire allows 3.50 A through it. What is the magnitude of the magnetic field 25.0…
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Q: A. the direction of the induced emf is such that it opposes the change of flux. B. the magnitude of…
A: Lenz’s law states that “The polarity of induced emf is such that it tends to produce a current which…
Q: nswer
A: Given: Altitude is 1500 Km Orbital speed is 9.2 km/s Minimum escape speed is 14.9 km/s
Q: An evacuated tube uses a voltage of 9.00 kV to accelerate electrons from rest to hit a phosphor…
A: The voltage used is 9.00 kV. The kinetic energy of electron will be given by K=eV where e is the…
Q: Assuming the Stefan-Boltzmann law, compare the rate of radiation from a metal ball at 727 °C with…
A: We have to compute-Rate of loss of heat R1R2=?The data given as-T1=727+273=1000 KT2=527+273=800…
Q: A cosmic ray proton moving toward the Earth at 5.00x10' m/s experiences a magnetic force of…
A: 2. Given: The velocity is v=5X107 m/s. The magnetic force is F=1.7X10-16 N. The angle is θ=45°.…
Q: Astronauts in orbit are apparently weightless. This means that a clever method of measuring the mass…
A: We have to find the mass of astronaut Given that, Fnet=50 Na→a=0.893 m/s2
Q: 8. Speed of the electromagnetic wave (v) expressed as (a) f/λ (b) fa 9. Electromagnetic waves travel…
A: The detailed solution is following.
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: What is the insLantaneous velocity of the object at poin ph below?
A: The instantaneous velocity is given as the slope of the tangent to the position time curve.
Q: It is generally a good idea to gain an understanding of the "size" of units. Consider the objects…
A:
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