Tycho Brahe’s observations of the stars and planets were accurate to about 1 arc minute. To what distance does this angle correspond at the distance of (a) the Moon; (b) the Sun; and (c) Saturn (at closest approach)?
Q: Consider the binomial distribution PN (n) for N = 16 and p = q =. (a) What is the value of PN(n) for...
A: Given, N = 16 p=q=12 Then, mean will be μ=Np=16×12=8 Ans standard deviation, σ=Npq=16×12×12=2
Q: 1. Two children at rest push off from each other in a swimming pool. One with a mass of 50 kg moves ...
A: Given,m1=3 kgm2=3 kgu1=4 m/su2=-5 m/s(Here minus sign indicates that block is moving toward left dir...
Q: Q17. A free particle described by a plane wave and moving in the positive z -direction undergoes sca...
A: Given: A free particle having potential, Vr=V0,r≤R0,r>R To find: Differential scattering cross-se...
Q: For items 1-2, choose only one correct answer. 1. What is the speed of sound when the temperature is...
A: NB: Two unrelated questions are asked, the 1st one will be answered. velocity of sound in a solid is...
Q: A wood slab with a thickness of 0.05 m is subjected to a heat flux of 40 W/m2. The left and right su...
A: Given that,Thickness : d = 0.05 (m)Heat flux : H = 40 (W/m2)T = 40°CT' = 20°CHere we need to find th...
Q: 1A = (6t – 3) ft/s² and ag = (1212 – 8) ft/s² %3D %3D -
A:
Q: The drawing shows three different resistors in two different circuits. The battery has a voltage of ...
A:
Q: respectively. What is the thermal conductivity of the wood slab?
A: We need to calculate the thermal conductivity with known flux and temperature gradient.
Q: One face of a metal plate 15 mm thick is maintained at 212°F while the temperature on the other face...
A:
Q: Problem 4- Forces and Vectors: view of a force table is shown below as well as a free body diagram. ...
A: The forces F1 and F3 point in the +x and +y directions respectively. F1 has a magnitude of 5 N and F...
Q: If the angular velocity of link AB is wAB = 3 rad/s, determine the velocity of the block at Cand the...
A:
Q: Assume that, at the initial instant to = 0, a particle is thrown with initial speed vo and with an ...
A: initial speed=v0angle made with the horizontal or the x-axis=θ0 Hypotheses a) No force is acting alo...
Q: - If the ratio of the speed of the light in the air to the speed of the light in a dielectric is (c/...
A: Given: The ratio of the speed of the light in the air to the speed in the dielectric is cv = 74 The ...
Q: 4. Three Point Charges in 2D 4 cm A. Three point ch-rges are fixed in place in the right triangle sh...
A:
Q: Race car drivers routinely cut corners, as shown below (Path 2). Explain how this allows the curve t...
A:
Q: An electron moves in a circle of radius r m with a speed 2.47 x 10° m/s. Treat the circular path as ...
A: Given: The radius of the circle is r=6.19×10-11 m. The speed is 2.47×106 m/s. Th...
Q: What vertical heighM does the block reach above its starting pont? A20 kg wood block is launched up ...
A:
Q: Q17. A free particle described by a plane wave and moving in the positive z -direction undergoes sca...
A:
Q: 5) A body with mass m = 5,5 kg, is exposed to a variable force given by F(x)= 6.0 N – (2.0 N/m) æ + ...
A:
Q: A circular disc with radius r= 0.999 m rotates around its own axis. If the disc starts at an angular...
A: Solution:-Given thatRadius of the disc (r)=0.999 mInitial angular velocity (ωi)=1063 rad/sAngular ac...
Q: Q. 21. Q of a sonometer wire is 2 x 103. On plucking, it executes 240 vibrations per second. Calcula...
A: The problem is based upon the quality factor of a sonometer and its amplitude attenuation. The solut...
Q: At 20 C, what is the magnitude of the electric force between the ions they are in pure water? Expres...
A:
Q: The space between two concentric conducting spherical shells of radii b- 1.90 cm and a- 1.00 cm is f...
A: Outer radius of capacitor b = 1.90 cm Inner radius of capacitor a = 1.00 cm Dielectric constant k ...
Q: Q2 The linear density of a thin rod is given by p = cx, where c is a constant and x is the distance ...
A:
Q: Questions 1: What does the slope of the graph of friction force versus normal force represent? [Answ...
A: According to question 1 it has been asked about the slope of the graph representation. The Y-axis de...
Q: The initial charges on the three identical metal spheres in the figure below are the following spher...
A:
Q: Q.3. Give difference between tooth space, tooth thickness and circular pitch. How is module relat di...
A: Concept: Gears are machine elements that transmit motion by engaging teeth in a series. The gear tee...
Q: Which of the following statements is FALSE? A.A particle’s final displacement changes after being su...
A: A. Talking about displacement, the applied energy does not change it since the wave follows the peri...
Q: A 3 µC point charge is placed at the origin as shown in the figure above, where a = 2 cm, b= 2.8 em,...
A: Given, Point charge is q=3μC=3×10-6C distance between charge and point A is a=2cm=0.02m distance bet...
Q: An object has an initial velocity v = 2.4i +4.5j m/s. Over a period of time t = 2.9 s, its velocity ...
A: Answer..
Q: V(x) In a one-dimensional box with sides at x= a and x- 2a (infinite 0 ,X = a V(x)= X=00 , x = 2a de...
A:
Q: 7 Calculate the Coulambenergy 22 of the nuclide Mg 12 (= 0:42Mev)
A: Answer..
Q: 1. Why do you think electrons are the ones mostly transferred in the charging process? 2. What does ...
A: 1. The electrons are the ones mostly transferred in the charging process because electrons are easil...
Q: 2. The shortest wavelength of the hydrogen Lyman series is 91.13 nm. Find the three longest waveleng...
A: The First longest wavelength of the Lyman series will occur for n=1, m=2. ⇒1λ=R1n2-1m21λ1= 1.097X107...
Q: ne In o -VV, and v is a wave function in one dimension. Prove 2m дх2 Q3: If at that (p) = S dxµ* (–i...
A:
Q: An anemometer is a device used to measure the speed of the wind. As the wind speed increases, its ar...
A: The system errors are mainly due to system while random errors arises due some errors which is n...
Q: Given these figures. Are the answers in A-C consistent with Gauss law? Why is that? Exaplain using t...
A: Electric flux is defined as the rate of flow of the electric field through a given area. If the elec...
Q: A roller coaster starts from rest at A, rolls down the track to B, describes a circular loop of 40-f...
A: Given, height of point A is h=78ft the initial position of a roller coaster is at point A the initia...
Q: A pool 20m long by 5m wide has a depth of 3.4m. Determine the force on the bottom of the pool.
A: Given data : Pool length l = 20m Pool width b = 5 m So area of pool = l × b = 20m × 5m = 100 m Po...
Q: Ex. 30 : A particle of mass 5 gm performs S.H.M. along a straight line 20 cm long with frequency 120...
A: To find- (1) Displacement (x)=? (2) Velocity (V)=? (3) Acceleration (A)=? (4) P.E. the end of 112th ...
Q: Path 2 Path 1 Many amusement parks have rides that make vertical loops like the one shown below. For...
A:
Q: (i) A 100-turn coil oriented its plane to a magnetic field in certain angle as shown in Figure 3. Gi...
A:
Q: Common dielectric materials construction of capacitors incluc
A: Dielectric materials used in capacitor
Q: difference between statics and dynamics in the field of biomechanic
A: Difference between statics and dynamics in the field of biomechanics and force.
Q: The Schrödinger equation for the hydrogen atom can be written e2 2µ ý = Eµ 4περ (1) where e is the c...
A:
Q: 2. Steam at a temperature of 300°C has a specific volume of 0.09765 m³/kg. Determine the pressure, s...
A: Given Temperature (T) = 300° C Specific volume (v) = 0.09765 m3/kg Determine the pressure, specific...
Q: A test charge of +1.9 uC is placed halfway between a charge of +4.6 µC and another of +7.4 µC separa...
A:
Q: Problem 3: Capacitor C1 is initially charged to V1 and capacitor C2 is initially charged to V2. The ...
A: Solution:-Given thatC1=12 μFV1=24 VC2=13 μFV2=9 VCapacitors are connected to each other, positive te...
Q: Q2:Replace the Force 70N by Equivalent System consist of one force &couple at 1: At Supporting point...
A: Solution:-Given that
Q: At what redshift will the Lya line (2o = 1215°A) be centered in the Johnson-Cousins U band? (Quasars...
A: From the redshift formula, we have 1+z=λobsλemitz=redshiftλobs=obserevd wavelengthλemit=actual/emit...
Tycho Brahe’s observations of the stars and planets were accurate to about 1 arc minute. To what distance does this angle correspond at the distance of (a) the Moon; (b) the Sun; and (c) Saturn (at closest approach)?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
