L.LYm Im2 Im Q2: Calculate:
Q: If p = 2.7 x 10-27 kgm-3, what is the radius of curvature Ro of Einstein's static universe? How long…
A: Given: Density,ρ=2.7×10-27kg/m3Speed of light,c=3×108m/sEinstein's constant,κ=1.86×10-26m/kg Albert…
Q: 3) Which of the following trigonometric ratios do NOT use hypotenuse in its ratio? OA. sine OB.…
A:
Q: 20kw 10kN 5ku E to 4m 3m 3m 2m
A: In the situation above, the beam is at rest and is not moving or twisting. It means there is zero…
Q: In the figure, one end of a uniform beam of weight 150 N is hinged to a wall; the other end is…
A: Free body diagram:
Q: What is this accurate reading?
A: The scale in the illustration is also known as a triple beam balance scale. It is commonly used to…
Q: A hot air balloon is ascending straight up at a constant speed of 7.10 m/s. When the balloon is 12.0…
A: Given : Constant speed of the balloon, vB= 7.1 m/s Altitude of the balloon when the…
Q: What is the reading from the following dial caliper? 5678921234 80 -70 90 60 001 50 40 20 30
A: The solution of this question has been solved below...
Q: convert 110010.11012 to decimals
A:
Q: raday's Law 4. Experiments to study vision often need to track the movements of a subject's eye. One…
A:
Q: 1 which has the greater a violet or indige Ans: 2 a Photon which has the greater energy, of orange…
A:
Q: In the figure R₁ = 1200, R₂ = R3 = 55.00, R4 = 73.7 0, and the ideal battery has emf ε = 6.00 V. (a)…
A:
Q: 2. The resultant of three concurrent forces is 90.00 Ibs 34°N of W. If two of these three forces are…
A: GivenFR= 90.00 lbs 34° N of W. If two of these three forces are A=17.89 lbs 27°W of S, andB =36.00…
Q: How can you tell if a coin is biased
A: For an unbiased coin, it has probability one half when it comes up head and probability one half…
Q: Help
A: We have7.3×10-5
Q: 1) A 109-g piece of copper is heated in a furnace to a temperature tc. The copper is then inserted…
A: Concept: Given: Mass of Copper (m)=109 gMass of calorimeter (mc)=150 gMass of Water (mw)=193 gMass…
Q: Find the curvature and the radius of curvature at the stated point. π r(t) = 11 cos(t)i + 9 sin(t)j…
A:
Q: Your response differs from the correct answer by more than 10%. Double check your calculations. m…
A:
Q: It has been said; "Give me a long enough lever and I shall move the world." How long does this lever…
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
Q: Define the following term: SI units
A: The SI unit is also called an international system of units and they are used universally as a…
Q: OBJECT O IMAGE I What type of mirror is this? A. comvex concave O C. parabolic OD. plane Object 2.…
A: 1. Since the rays diverges when it strikes the mirror . Therefore the given mirror is Convex mirror.…
Q: 4. A uniform line charge density of 5 nC/m is at y = 0, z = 2 m in free space, while -5 nC/m is…
A:
Q: From the same graph above, which of the following is closest to the correct value of a ? 15 O 9/2…
A:
Q: What is the reading on the micrometer? LC-0.01 mm 70 60
A:
Q: 10. (I) A concrete highway is built of slabs 12 m long (15°C). How wide should the expansion cracks…
A: Given: Lo=12m T1=15oCT2=50oC Explanation: To find the change in the linear expansion we have;…
Q: PRUDLE A slender rod of length l is pivoted about a Point C located at a distance b from its center…
A: Given: The length of the rod is L. The distance of point C from center G is b.
Q: Whatis physics
A: Physics is the branch of science where we deal with the dynamics of any system. The system can be…
Q: Which is the most fundamental of the physical sciences
A:
Q: An 20 cm long metal bar measures 4 cm by 3 cm. One end of the bar is exposed to a temperature of 321…
A: We use the heat flow equation dQdt=kAlT1-T2 where dQdt is the rate of heat flow, A is the cross…
Q: 835.6 MHzMHz Express your answer in meters using four significant figures.
A: We know that the relation between frequency (f) and wavelength is, frequency = (c ÷ wavelength)…
Q: Can a scientific diagram be set up when using a 3D object? Or does it have to be a 2D object
A: 3D models are those models where we can see, imagine or visualise the actual scenario o we can…
Q: Each revolution of the dial indicator reads out ......... 1 micrometer 10 micrometer 1 millimeter O…
A: One step of dial indicator reads 0.01 mm. Total number of steps in one revolution of dial indicator…
Q: (I) (a) "Room temperature" is often taken to be 68°F. What is this on the Celsius scale? (b) The…
A: To Find : convert 68°F in Celsius convert 1900°C into Fahrenheit
Q: A tungsten wire heats up to nearly 1800 K in a lightbulb. What happens to the current, voltage, and…
A: Given Temperature of tugsten wire = 1800K What happens to the current, voltage, resistance and power…
Q: In the figure, one end of a uniform beam of weight 130 N is hinged to a wall; the other end is…
A: Given that: W=130 Nθ=31°
Q: 1. (I) How does the number of atoms in a 27.5-gram gold ring compare to the number in a silver ring…
A: The problem is based on the concept of the number of atoms in a given mass for two specific elements…
Q: Moses wanders through the wilderness, starting at the position 10 m [E]. (1) On the v-t graph,…
A:
Q: The uniform solid block in the figure has mass 26.6 kg and edge lengths a = 0.996 m, b = 1.30 m, and…
A:
Q: In the figure here, a ball is thrown up onto a roof, landing 3.30 s later at height h = 20.0 m above…
A:
Q: A 92.0-kg bungee jumper steps off a bridge with a light bungee cord tied to her and to the bridge.…
A: Given data: The mass of jumper is m=92 kg. The unstarched length is l=14 m. The maximum distance…
Q: The M₂ Uime of the Balmer series of hydrogen atom has a wavelength 4860 3 10-1010) calculate the…
A: We need to compute- Wavelength of the Hα line in Balmer series λα=? The data given as- Wavelength of…
Q: What measurement is depicted in the figure ?
A:
Q: A drum rotates around its central axis at an angular velocity of 18.8 rad/s. If the drum then slows…
A:
Q: what is the reading in the micrometer ?
A: Least count of micrometer : Least count of micrometer=smallest reading of main scaleTotal number of…
Step by step
Solved in 2 steps with 3 images
