20 2a

Q: The average intensity of the solar radiation that strikes the Earth normally (just outside the…

A: Intensity I=1.4 KW/m2= 1400 W/m2 Mean Earth - sun distance r= 1.5*108 m Speed of Light c=3*108 m/s…

Q: water n = 19m calculate fir A r FH Th 3m 4m 3h

A:

Q: QUESTION 10 An ideal gas occupies 400 m³ at a pressure of 250 Pa. If the volume is changed to 100 m3…

A: 10. Let the initial pressure of the ideal gas be P1, the initial volume of the ideal gas be V1, the…

Q: 22) Two sources emit waves that are in phase with each other. What is the longest wavelength that…

A: Distances from the source l1 = 161 m l2 = 295 m

Q: (a) How far (in m) from a 9.00 µC point charge will the potential be 150 V?

A: Given: The given value are, The charge value is,  q=9.00 μCq=9×10-6C And the potential value is,…

Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…

A: We need to say what the direction of friction will be on the coin on turntable.

Q: Electrical energy is converted into thermal energy in a resistor at the rate of 5 watts for 1…

A: Given, Electrical energy is converted into thermal energy in a resistor at the rate of 5 watts per…

Q: R has a magnitude of 104. Which of the following COULD NOT be Ry? Choose all that apply. 104 -104…

A:

Q: A string with a mass per unit length of 0.500g/cm has waves traveling on it which can be described…

A:

Q: Question 22 23

A: From the geometry, the height from which the ball is released is

Q: 1. In each of five situations, two point charges (Q₁, Q2) are separated by a distance d. Rank them…

A:

Q: XLR8. The graph on the right shows the acceleration of an object across time. Which of the following…

A: The graph shows acceleration-time graphn

Q: 19. A horizontal light ray is inci- dent on a crown glass prism as shown in the figure B= 30.0°.…

A: GIVEN A horizontal light ray is incident on a crown glass prism  β  = 30 degrees To find the angle…

Q: SerPSE1O 24.A.OP.038. [4041070] An engineering intern has a spherical shell of radius R = 0.121 m…

A:

Q: The 29-N force P is applied perpendicular to the portion BC of the bent bar. Determine the moment of…

A:

Q: 8. Determine the acceleration of the block up the hill. The coefficient of friction is 0.1 M= 3.0 kg…

A:

Q: 5. (Problem 22-23) A wire 2.80 m in length carries a current of 5.00 A in a region where a uniform…

A:

Q: 21 32 043 054

A: The velocity vectors - v21 and - v43 will be opposite to their positive counterparts as shown in the…

Q: s)A standing wave pattern on a string is described by y = 0.06 (sin7x) (соs60nt) where x and y are…

A: Note :“Since you have posted a question with multiple sub parts, we will provide the solution only…

Q: How much work is done (by a battery, generator, or some other source of potential difference) in…

A: Solution:-Given thatNumber of electrons (n)=Avagadro's number (N)Electric potential of initial point…

Q: 17. Compare the wavelength of the original sound to the echoed sound. 18. What can cause a wave to…

A: NOTE : As per bartleby guidelines we can answer only first 3 questions , For remaining please post…

Q: What is the estimated VOLUME expansion coefficient, B f.

A:

Q: 7. What types of metals will a magnet attract? 8. Electrostatic forces are the forces exerted by a…

A:

Q: The SI unit for length is: kilometer mile meter inch

A: The S.I. unit of length is meter.

Q: Electrical energy is converted into thermal energy in a resistor at the rate of 5 watts for 1…

A: Given  Rate of power consumption (P) = 5 W  Time (t) = 1 minutes                = 60 seconds Total…

Q: An object is placed in front of a convex mirror with a 25.0-cm radius of curvature. A virtual image…

A:

Q: An astronaut leaves Earth on a space journey, travelling at a speed of 0.95c, and returns to Earth…

A: Given: In this question, the given details are, An astronaut leaves Earth on a space journey,…

Q: 3. (Problem 22-4) A proton moving at 4.00 x 106 m/s through a magnetic field of magnitude 1.70 T…

A:

Q: QUESTION 24 A force of 20N is applied horizontally to a block of mass 5kg. The coefficient of…

A: 24. The acceleration of the block is given by F-f=maF-μkmg=maa=F-μkmgm

Q: In the figure, the long straight wire carries a current of 30 A and the rectangular loop carries a…

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Q: Starting with Gauss's Law, derive an expression for the electric field a distance r from the axis of…

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Q: Question 16 17

A: Write an expression for time period using Kepler’s third law

Q: A metal rod 0.750 m long is places on a mass balance and is found to have a mass of 245 g. It is in…

A:

Q: A cylindrical tank with a length L = 8 m and a diameter D = 8 m is on its side, and it is half full…

A: The problem can be solved using the concept of potential energy. The solution is as follows

Q: Question 24 25

A: Given,

Q: 1. (Problem 22-1) A proton travels with a speed of 3.00 x 106 m/s at an angle of 37.0° with the…

A: speed of proton = V = 3 X 106 m/smagnetic field = B = 0.3 Tangle = 370

Q: A 500-g sample of iron is heated to 50.0°C and placed on a very large block of ice, which is…

A: Given Data: The mass of the iron sample is: m=500 g=0.5 kg The temperature of the iron sample is:…

Q: A force of 20N is applied horizontally to a block of mass 5kg. The coefficient of friction between…

A: Write the given values of this problem. F=20 Nm=5 kgμ=0.3

Q: 13. Complete the following equations: 239 93 Np → Pu + 239 94 32 P → 15 + e+ P

A: 239Np 93 → 239Pu94 + 0e-1 + V-where , = 0e-1

Q: What are the sign and magnitude in coulombs of a point charge that produces a potential of -5.00 V…

A: Given: In this question, the given details are, The given potential value is, V=-5.00V. And the…

Q: A ball is thrown 60° above the horizontal with an initial speed of 10 m/s, the speed of the pall at…

A: (given) Initial speed of a ball = 10 m/s                   Angle (θ) = 60°  Now, the initial…

Q: In 18.0 seconds a total charge of 215 C flows through a wire. If the wire is inside of a 36.0 mT…

A: The length of the wire that is inside the magnetic field is 1.39 × 10-1 m.

Q: A square wire loop 20 cm on a side, with resistance 20 m2, lies in the plane of the page in a…

A: See below

Q: On earth, two parts of a space probe weigh 10600 N and 3780 N. These parts are separated by a…

A:

Q: Two objects of mass m1= 2kg and m2 = 7kg are connected by a light string that passes over a…

A: Given: m1=2 kgm2=7 kg The free-body diagram is given below.

Q: 17-102. The 25-lb slender rod has a length of 6 ft. Using a collar of negligible mass, its end A is…

A: An object's angular velocity changes per unit of time as a result of rotational acceleration, also…