What is the acceleration of a car which uniformly increases its speed from 13 km/hr to 50 km/hr in 25 seconds?
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Q: 18) Two isolated copper plates, each of area 0.40 m², carry opposite charges of magnitude 7.08 x…
A: The correct answer is option B Potential difference = 8 V
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A: from the figure,the vector in cartesian form is and the vector in cartesian form is
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A: We know thatQ=neWhereQ=chargen=number of electronse=charge of electron
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Q: 10. (I) An EM wave has a wavelength of 720 nm. What is its frequency, and how would we classify it?
A: Given wavelength of EM wave = 720 nm Required frequency
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Q: II. The planet earth has a magnetic field, B = (415 mT)j - (114 mT)k. a) A wire of mass 22 g and 25…
A: solution is given as
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A: To see how the friction between two surfaces in contact may be lessened.
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Q: (II) (a) What is the wavelength of a 22.75 × 10° Hz radar signal? (b) What is the frequency of an…
A: Data we have frequency,f=22.75×109Hz speed of light,v=3×108m/s
Q: Solve the question in the pic I submitted
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Q: Calculat Using the information below and a calculator, ca Use the formula: Length X Width X Height…
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Q: mag ni ludes Fi=300N nd F= 200 N,ane aNales 300 & 15°. 4) Wne the pasallelgram /frkung le rule to…
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A: Introduction: The electrical power is defined as the rate of electrical energy per unit time, and…
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Q: 2) A negatively-charged plastic rod is brought close to (but does not touch) a neutral metal sphere…
A: The correct answer is option A The sphere is now positively charged
Q: 3) Two tiny beads are 25 cm apart with no other charges or fields present. Bead A carries 10 µC of…
A: Option A is the correct answer
Q: Write an expression for the vectot difference A-B
A: We need to write an expression for the vector difference A-B. Vector difference is nothing but some…
Q: 4. A motorcycle going at 45 km/h [N] accelerates to 125 km/h [N] covering 400 m [N] in the process.…
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Q: 10. A 65 kg swimmer moving at 14 m/s comes to a stop in 2 m. Find the net force on the 3,200N)…
A: Initial velocity of swimmer U = 14 m/s Final velocity of swimmer V = 0 m/s displacement d = 2 m…
Q: 35) What is the equivalent resistance between points A and B of the network shown in the figure? A…
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Q: 1 3 2 12 3 27 48 Insert - Image - Camera Distance (cm) vs. Time (s) 50 40 10 1. Time (s) Distance…
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A: Given: The grating lines/mm is 580 lines/mm. The wavelength is 673 nm.
Q: Typed solution and diagram plz
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Q: 12. (I) A widely used "short-wave” radio broadcast band is referred to as the 49-m band. What is the…
A: Given : λ = 49 m
Q: Which of the following diagrams are NOT correct? (Check all that apply.) Diagram A Diagram B Diagram…
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With FBD and Solution pls refer to the second picture if the answer is in the choices one of those 4 answers is correct
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