Sometimes the sun and moon are surrounded by bright bands called coronas (refer to image below), why does this happen? What causes the brightening and can you distinguish colors only occasionally? What determines the color arrangement and width of the corona?

Q: B a 0.7 bl.s F1 135 C bl-5 405 F2 D M242.

A: Given data,

Q: During the 1950's, scientists devised an experimental formula relating the energy E (in ergs) of an…

A: Given explosion used 90 kilotons. And 1 kiloton released energy 1020ergs. Therefore energy released…

Q: A proton moving in the positive x direction at 4.3 Mm/s collides with a nucleus. The collision lasts…

A: Thank you

Q: 1. The Soyuz are a Russian spacecraft used to take astronauts to the International Space Station…

A:

Q: A satellite with a mass of 1000 kg is placed in Earth orbit at an orbit of 500 km above the surface.…

A: According to company policy, only first three subparts of question 12.1 will be answered here.…

Q: It is thought that there is at least 4*10^7 kg of uranium-235 that could be minded. The energy…

A:

Q: A deuteron of velocity u collides with another deuteron initially at rest. The collision results in…

A:

Q: 8.2 Evaluate the determinants (a) a h g h g bf f с (b) HOMT 1 2 3 -2 1 3 -3 4 -2 0 -110 -2 1-2 1

A:

Q: A n    i n d u c  t o r   w i t h   i n d u c t a n c e   L    i s   c o n n e c t e d      i n…

A: VL =Ldidtbut firstly we have to solve i =Icos(ωt)sin(ωt)but cos(ωt)sin(ωt) =…

Q: At a very short range, the potential energy between electrons and nuclie in atoms can be expressed…

A: Force due to conservative force is the negative gradient of potential energy.

Q: Energy required to move a body of mass m form an orbit of radius (2R) to (3R) is (a) (c) GM m 12R²…

A: To find-Energy required to move a body (T.E.)=?Given-Mass of body=mInitial radius=2RFinal radius=3R

Q: Determine the energy stored ( in units of mJ) by Ca when C - 20 uF, C- 10 uf, C3 a 14 pf, Ca= 30 pf,…

A:

Q: A 5 kg ball travelling at 8 m/s hits with a 1.5 kg can at rest in a perfectly elastic collision.…

A: Step 1: Let the mass of the ball be denoted as m1 and let the velocity of the can be denoted by m2.…

Q: An iron nail has a mass of 15.0 g. What is the energy (in Joules) that would be required to break…

A: Mass of iron nail m = 15.0 g The atomic number of iron Z = 26 Mass number of iron A = 56 The atomic…

Q: Two long, straight parallel wires are laid on the ground and aligned in the East-west direction. The…

A: Solution:-Given thatCurrent in northern wire (In)=11 ACurrent in southern wire (Is)=9 A

Q: Problem S: Planets Beyond the Solar System. On October 15, 2001, a planet was discovered orbiting…

A: Given data Orbital distance, r=1.05×1010mOrbital period,T=6.3days=5.44×105s

Q: Problem 6: Mass of a Comet. On July 4, 2005, the NASA spacecraft Deep Impact fired a projectile onto…

A: CONCEPT: Given, Radius of comet (R) = 4500 m Escape velocity of dust from the comet Vesc = 1 m/s We…

Q: 6. A ball free to move in two dimensions is subject to the spring force F=-kr .We assume the spring…

A: Given, force is  F→=-kr→ So potential energy will be U=-∫0rF→·dr→=-∫0r-kr→·dr→=12kr2 The velocity in…

Q: D. 3.0 E. Zero Q.13: A disc of radius 0.25 m is initially rotating about an axis perpendicular to…

A:

Q: M Calculate the reaction on the beam if W1= 13 kN/m P = 10 kN M = 17 kN-m Counter clockwise x=6m…

A:

Q: A Sun-like star has a power output of 4.1·1026 W with 90.4% of this energy supplied by the…

A: Write the energy of 1 proton. Ep=1.6021×10-13 Ws

Q: i need help filling out Tcc and Tcw along with Perc. Diff....

A:

Q: A number of gas giant planets orbiting other stars at distances less than 1 A.U. have been…

A: Hey there, since you have asked multiple questions we have solved the first three for you. Please…

Q: On absorption of a single neutron, plutonium Pu-239 can undergo fission into xenon Xe-134 plus…

A:

Q: Answer only C and D. note: a = 3.7 m b = 31.0 kN/m c = 35 kN Problem 2. Determine the following…

A: points a = 3.7 m b = 31.0 kN/m c = 35 kN Area 150 mm x 150 mm E = 80 GPa

Q: nitially, one ball is moving at a velocity of 12.0 m/ The other ball is moving directly west with a…

A: mass is 9.25 kg

Q: 20 A. A 35.09 bullet fravelling ot 325.0mis. bullet travelling ot 325.0mis skrifes dnd d be comes a…

A: The linear momentum remains conserved in collision. Using conservation of linear momentum Pinitial =…

Q: Part A In a hydroelectric dam, water falls 30.0 m and then spins a turbine to generate electricity.…

A: Height, h = 30 mMass, m = 1 kgAcceleration due to gravity, g = 9.81 m/s2

Q: A  u n i f o r m   b a r   o f   w e i g h t  40 N is 4 m long. W e i g h t s   o f   60N and 100N…

A: Weight of the bar,  Weight 1,  Weight 2,  Position of weight 1,  Position of weight 2,  Position of…

Q: A     c h a r g e d     p a r t i c l e  w i t h   v e l o c it y     →v = v î    e n t e r s   a…

A: Given that Charged particle velocity v = v i   Magnetic field direction B = B j  By using work…

Q: C o n s i d e r   t w o   p o i n t   c h a r g e s   w i t h   e q u a l   c h a r g e   Q   a t…

A:

Q: A Sun-like star has a power output of 5.0·1026 W with 88.5% of this energy supplied by the…

A: Power of the star, P = 5 x 1026 W The proton-proton chain reaction is given by, 2e- + 4 1H+ → 4He2+…

Q: carbon nucleus and an iron nucleus are initially located 5.22 nm apart from one another. How much…

A:

Q: Two astronauts, each having a mass of 92.5 kg, are connected by a 10.0-m rope of negligible mass.…

A: Given Data:The mass of the astronauts is m=92.5 kg.Two astronauts are connected by a rope of length…

Q: A 3kg mass with an initial velocity of (6)m/s collides with and sticks to a Skg mass with an initial…

A: Given that mass, m1 = 3 kg The initial velocity of m1, u1 = (6i) m/s The mass, m2 = 5 kg

Q: The ceramic glaze on a red-orange Fiestaware plate is U2O3 and contains 50.0 grams of 238U , but…

A:

Q: A Sun-like star has a power output of 3.0·1026 W with 89.5% of this energy supplied by the…

A:

Q: A blue car with mass mc 441 kg is moving east with a speed of vc = 22 m/s and collides with a purple…

A: Given: The mass of the car is mc = 441 kg The initial velocity of the car along the east direction…

Q: The power output of the Sun is 4 X 1026 W . If 90% of this is supplied by the proton-proton cycle,…

A: Given: The power output is 4x1026 W. 90% of the supply is from the proton-proton cycle.

Q: Which of the following is/are exact differential? dH=Tds+VdP dQ=dU+PdV \frac{\partial M}{\partial…

A: The condition for exact differential is given as,dz=M(x,y)dx+N(x,y)dyif. (∂M∂y)x=(∂N∂x)yThen dz is…

Q: QUESTION 3 Why does an egg break if it is dropped from 1 meter onto hardened concrete but does not…

A: Average Force = [change in momentum ÷ time] In both cases change in momentum is same as egg is…