What was the maximum age of the universe predicted by Hubble's first estimate of the Hubble constant? 13800000CX years

Q: What is the magnitude of the electric field at the point (2.60 i -6.20j+ 2.20 k) m if the electric…

A: Position given = 2.6i^  - 6.2j^ +2.2k^ V (Potential) = 1.5xyz2 E = -(gradient of V)

Q: 2. The figure shows a pin-supported member, ABD, in static equilibrium. The mass of the member is…

A: The objective of this question is to calculate the support reactions at points B and D, and to…

Q: A train starts from rest and accelerates uniformly, until it has traveled 2.1 km and acquired a…

A: In the situation given in this question, a train is moving through three different phases:…

Q: Assume the average value of the vertical component of Earth's magnetic field is 48 µT (downward) in…

A: Given, magnetic field B = 48 μT = 48 × 10-6 T area A = 3.10 × 105 km2 = 3.10 × 105 × (103 m)2…

Q: A 2.8 µF capacitor and a 5.8 µF capacitor are connected in parallel across a 430 V potential…

A: C1=2.8uf C2=5.8uf Voltage applied (V)= 430 v

Q: I am confused how we got 16.03 from that calculation I got a different number in my calculator

A:

Q: • A convex mirror has a radius of curvature that has a magnitude equal to 24 cm. Use ray diagrams to…

A:

Q: Light of wavelength 618 nm is incident normally on a diffraction grating. Two adjacent maxima occur…

A: the wavelength of light=618nm Two adjacent maxima occur at sinθ=0.24 & sinθ=0.35

Q: A plastic disk of radius R = 46.3 cm is charged on one side with a uniform surface charge density…

A: This question is based on Electrostatic potential topic. The formula for Electrostatic potential due…

Q: A coaxial cable used in a transmission line has an inner radius of 0.14 mm and an outer radius of…

A: Solution

Q: (a) Is this relationship a linear, power law, or exponential relationship? (b) What are the units of…

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Q: Two blocks are tied together by a string. m, m, The blocks slide WITHOUT friction. The mass of block…

A: Please see the answer below

Q: Carrier Statistics Example 3.4 In a silicon sample at equilibrium the Fermi level is located above…

A: Determine, The percentage ionization of the phosphorus atoms at T=300K

Q: If you saw Comet Halley when the comet was 0.9 AU from Earth and you observed a visible tail 4…

A:

Q: The height of a certain hill (in feet) is given by h(x, y) = 10 (2xy - 3 x^2 - 4y^2 -18x +28y + 12),…

A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve first three sub…

Q: In the figure R1 = 110 Q, R2 = R3 = 62.0 Q, R4 = 81.5 N, and the ideal battery has emf ɛ = 6.00 V.…

A: a)At first we have to find out which resistance are connected in series and which resistance are…

Q: 4. Show that functions (a) x = A sin wt, (b) x = A sin wt + B cos wt, (c) x = A cos(@t + ¢)

A: The given equations are, a) x = A sin ωtb) x = A sin ωt + B cos ωtc) x = A cos ωt+ϕhere,ω = ksMA, B,…

Q: The answer is wrong

A: For spring mass system. The position of the mass as a function of time can be described by the…

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

A:

Q: A car starts from rest and accelerates to a speed of 60 mph in 25 seconds. The acceleration during…

A: The total distance traveled by the car is equal to the area under the speed-time curve. In this…

Q: Two charges are situated near point P. q₁ = 0.025 µC and q2 = 0.12 µC. Find the electric field…

A: Given: In this question, the given details are, Here, the two charges are situated near point P ,…

Q: A certain capacitor, in series with a 720-2 resistor, is being charged. At the end of 10 ms its…

A: Given: The given values are, Here, the given Resistance value is, R=720 Ω. And the time is,  t=10…

Q: A charged particle (Q = 5 C, m = 0.03 kg) moves at a speed of 55 m/s perpendicular to the direction…

A: