The Sun has mass 2.0 ( 1030 kg and radiates energy at the rate 3.9 ( 1026

Question:

The Sun has mass 2.0 ( 1030 kg and radiates energy at the rate 3.9 ( 1026 W.
(a) At what rate is its mass changing?
(b) What fraction of its original mass has it lost in this way since it began to burn hydrogen, about 4.5 ( 109 y ago?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals of Physics

ISBN: 978-1118230725

10th Extended edition

Authors: Jearl Walker, Halliday Resnick

See More Books

Question Posted: May 02, 2016 11:14 AM

See More Questions

In the discussion of free electrons in Section 42.5, we assumed that we could ignore the effects of relativity. This is not a safe assumption if the Fermi energy is greater than about 1/100 mc2 (that...
Quasars are thought to be the nuclei of active galaxies in the early stages of their formation. A typical quasar radiates energy at the rate of 1041 W. At what rate is the mass of this quasar being...
The sun radiates energy at the rate 3.8 10 26 W. The source of this energy is fusion, a nuclear reaction in which mass is transformed into energy. The mass of the sun is 2.0 10 30 kg. a. How much...
Assume your company shows the market values of equity and debt at the level of $175373 and $224626, respectively. The rate of return on assets is 33 percent and its volatility is 45 percent. The...
Explain relationships between full and limited warranties.
Aircard Corporation tracks the number of units purchased and sold throughout each accounting period but applies its inventory costing method at the end of each period as if it uses a periodic...
A local theater company was seeking unpaid interns to be involved in their summer theater productions. The company hired several students from Better Business University to fill these slots. At the...
Assume that on January 1, 2011, Elmers Restaurants sells a computer system to Liquidity Finance Co. for $510,000 and immediately leases the computer system back. The relevant information is as...
11. If a,b,x,ye R,@ #1, is a cube root of unity and (a+b)=x+yo, then (b+aw)' equals: (a) y+x@ 6 (c) -y-xw 12. The value of S = sin- -icos- (c) y+yw (d) -x-ya 2k is: 7 (c)-i (d) i , then value of...
Pappys Potato has come up with a new product, the Potato Pet (they are freeze-dried to last longer). Pappys paid $120,000 for a marketing survey to determine the viability of the product. It is felt...
2H1 + 1H1 ( 3He2 + photon Here are some atomic masses.
We have seen that for the overall proton-proton fusion cycle is 26.7 MeV. How can you relate this number to the values for the reactions that make up this cycle, as displayed in Fig. 43-11?
Complete a deposit slip (Figure 4 - 44) to deposit checks in the amounts of $136.00 and $278.96, and $480 cash on May 8, 20XX. Figure 4 - 44 DEPOSIT TICKET CURRENCY CASHCOIN S & R Consulting Co. PO...
Name three ways capital is transferred between savers and borrowers.
It is said that to consider that WTP and WTA are equivalent would suggest that people value gains and losses similarly. Provide a careful assessment of the implication(s) of this to valuation of the...
Provide four good reasons why scholars who uphold an ecological perspective to pollution control may be skeptical (critical) of the economic notion of "optimal" pollution. Explain.
Why is FCF an important determinant of a firms value?
Can a firms executive compensation plan lead to unethical behavior? Explain.
A steam turbine is equipped to bleed 6 percent of the inlet steam for feedwater heating. It is operated with 4 MPa and 350C steam at the inlet, a bleed pressure of 800 kPa, and an exhaust pressure of...
Reread the discussion leading to the result given in (7). Does the matrix sI - A always have an inverse? Discuss.
What is the phase constant for SMH with a(t) given in Figure if the position function x(t) has the form x = xm cos(wf + ?) and as = 4.0 m/s2? a (m/s)
A torsion pendulum consists of a metal disk with a wire running through its center and soldered in place. The wire is mounted vertically on clamps and pulled taut. Figure a gives the magnitude ? of...
A spider can tell when its web has captured, say, a fly because the fly's thrashing causes the web threads to oscillate. A spider can even determine the size of the fly by the frequency of the...
Use the statement from the Federal Reserve's May 3, 2023, FOMC meeting to answer the following questions. Here is a link to the statement:...
As a medium of exchange, how does the Invention of Money facilitate Exchange, division of labor, specialization, and productivity? Your answers need to be academic. Please explain, step-by-step, how...
Critically analyse the impact of China's trade surplus on global trade and determine the implications of this for countries such as South Africa.

The Sun has mass 2.0 ( 1030 kg and radiates energy at the rate 3.9 ( 1026

Question:

Step by Step Answer:

a Let M be the mass of the Sun at time t and E be the energy radiated to th...View the full answer

Fundamentals of Physics

Students also viewed these Electricity and Magnetism questions