1. A 3.0 length of copper wire (p = 1.78 x 10-80m) at 20°C has a cross section area of 4mm2. What is the electric resistance of this wire?
Q: A straight wire segment I L = (3.0 [A])(4 [cm] Î + 3 [cm] Ĵ) is in a uniform magnetic field B = 2.0…
A:
Q: 2 questions
A:
Q: A diffraction grating is to be used to find the wavelength of the light in the emission spectrum of…
A:
Q: Suppose the diagrams shown below represent sound wave data collected during a 1.0 second period of…
A: Beats occur when two waves of nearby frequencies overlap and create a new resultant wave. Beat…
Q: A ray of light traveling in air strikes the surface of a certain plastic slab at 54.9° with respect…
A: Data Given , Incident angle ( i ) = 54.9° Refracted angle ( r ) = 37.5° Now , we know that ,…
Q: 5. In the figure, a light ray enters a glass slab at point A at incident angle 0₁ = 45.0° and then…
A: Total Internal Reflection:Whenever a ray of light is proceeding in a medium with a refractive index…
Q: 3. A 1.6 m-tall man stands in front of a plane mirror. How tall is the image form? Useful formulae:…
A: The image formed by a plane mirror is plane, virtual and erect that cannot be obtained on the…
Q: B. [Pitch A charged particle with speed v = 3.5 x 10° m/s enters a uniform magnetic field of B=…
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: 5. How much force is needed to exert to an area of 15 cm? to lift a 25 kg package sitting on a…
A: The 25 kg package is sitting on a surface having a surface area of 180 cm2 Let m=25 kgA1=180…
Q: A house that was heated by electric resistance heaters consumed 1200 kWh of electric energy in a…
A:
Q: A box is pushed up the ramp by the horizontal force shown. The mass of the box is M and the pushing…
A: Answer to the second question is
Q: A rope that weighs 0.5 lb/ft is attached to a bucket filled with cement plaster that weighs 22 lbs.…
A: weight per unit length, w=0.5 lb/ft Bucket with plaster, W=22 lb This bucket is pulled by the rope…
Q: You drop a 10 Ib bowling ball and .1 lb piece of paper with air resistance. Which object will hit…
A:
Q: Please correct answer.
A: When the system is at rest, the sum of forces = 0 According to Hooke's Law,Fspring=kx where,k is…
Q: A spherical balloon contains a positively charged object at its centre. As the balloon is inflated…
A: Given : Balloon is inflated to greater volume.
Q: 33.A metal rod 40.0000-cm long at 55.0 C is heated to 85.0 "C. The length of the rod is then…
A: We know that:- A linear expansion of metal causes the length of a rod or beam to change with…
Q: a. At what times is the satellite at its apogee? How far from the earth's surface is it at this…
A:
Q: 7. "The wider the road, the more cars can pass through". Which of the following factors affecting…
A: We need to tell which factor affecting the resistance fits the given analogy.
Q: Measurement of specific heat of metals Aluminum Cupper Mass of inner cup of calorimeter mcal, g 50…
A: Specific heat of the Aluminum cAl=ccalmcal+cwmwtf-t0mmtm-tf=0.217 cal/g·°C50 g+1.00 cal/g·°C170…
Q: A wave out in the deep ocean has an amplitude of 1.51 m, a wavelength of 212 m and a period of 14.3…
A: Amplitude = 1.51 m Wavelength = 212 m Time period = 14.3 seconds
Q: 4 6. 7 8. You are on the right side of a sled, pulling it to the right with 150 N of force. A friend…
A: Since there are three forces acting in horizontal direction namely 150N towards right , 200N towards…
Q: Only the first section
A: Step 1:Step 2:
Q: A 50.0-g ball of copper has a net charge of 2.00 μ C. What fraction of the copper's electrons has…
A: Given that-Mass of the copper ball, m= 50.0 gThe net charge, Q= 2.00μCNet charge, Q=ne ... eqtn…
Q: When an 525 N object floats on water, what is the net force in the vertical direction acting on the…
A: Weight= w = 525 NObject is floating on water.
Q: er
A: We have givenA hang glider moving with speed (initial speed) (u)=9.5 m/sHeight (h) = 8.2 mand g= 9.8…
Q: A 2.0 kg block is released slide down a frictionless surface and into a spring. The far end of the…
A: mass (m)= 2 kg surface = frictionlessinitial height (h) = 0.5 m spring constant (k) = 450 Nm
Q: 4) Discuss briefly what waveguide modes or guided modes are. What are the boundary conditions for…
A: Since it is asked to solve the 4th question, I am solving below: 4. Solution: Introduction: The…
Q: 4. An archer fires an arrow from a bow. The arrow's mass is 0.082 kg, and an average force of 120 N…
A:
Q: 10. (3) Using the same formula for the speed of sound in question temperature outside if your friend…
A:
Q: 12. The diagram shows the horizontal forces acting on a box. The box accelerates at 1.6 ms2.…
A: Given here a box is placed over a surface and two forces of magnitude 20 N and 4.0 N are acting in…
Q: I need help with 15 please.
A: Given information: The time taken by the I0 to circle Jupiter (T) = 1.769 days = 1.769 (24) hr =…
01
Step by step
Solved in 2 steps
