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##### ConstantsPan AHow long does it take the Sun to melt block of ice at 0"C with flat horizontal area m? and thickness 8 cm Assume that the Sun's rays make an angle of 33 with the vertical and that the emissivity of ice is 0.050. Express your answer using two significant figuresAEdESubmitRequest Answer
Constants Pan A How long does it take the Sun to melt block of ice at 0"C with flat horizontal area m? and thickness 8 cm Assume that the Sun's rays make an angle of 33 with the vertical and that the emissivity of ice is 0.050. Express your answer using two significant figures AEd E Submit...
##### The Average Mass ofa Coin Use the data of Table 8 t0 calculate the average mass of one-cent coin ior each group of coins yOu weighed. This is done by dividing the total mass of the group by the number of coins in the group_ Use the correct number of significant figures for each average mass calculated, and record the results in Table 2.9. Refer once again t0 the data in Table 2.8_ Plot the data of Table 2.8 on the graph paper provided on the Dala and Report Sheet: If you need a review of the tec
The Average Mass ofa Coin Use the data of Table 8 t0 calculate the average mass of one-cent coin ior each group of coins yOu weighed. This is done by dividing the total mass of the group by the number of coins in the group_ Use the correct number of significant figures for each average mass calculat...
##### In object (e) indicated the figuro , whaiMadnude Olonce (fany) = needad t0 put Ihe object into rotational oqullibrium about Ine axis shown? Exrpreea your Hmem in newtons ueing two slonllicant figures:ffi AEtSubmitRequest AnswcfPart |Allar you havu lound tho roqulrod put tho objuct inlo rotalional equlllbrium; Unid out whch (any) [hoso objucla alao Uransltional equilibrum Bolect all that cpply:None = Ine above:
In object (e) indicated the figuro , whaiMadnude Olonce (fany) = needad t0 put Ihe object into rotational oqullibrium about Ine axis shown? Exrpreea your Hmem in newtons ueing two slonllicant figures: ffi AEt Submit Request Answcf Part | Allar you havu lound tho roqulrod put tho objuct inlo rotalion...
##### In a study on the effect of the invasion of personal space, experimenters approached pedestrians walking alone and asked them for directions_ When the pedestrian started giving directions, the experimenter took a step toward himlher: An observer then noted whether the pedestrian responded to this invasion of personal space by staying where helshe was, by taking a step forward;, by taking a step back, punching the person for invading their personal space. The table below shows the responses of th
In a study on the effect of the invasion of personal space, experimenters approached pedestrians walking alone and asked them for directions_ When the pedestrian started giving directions, the experimenter took a step toward himlher: An observer then noted whether the pedestrian responded to this in...
##### (a) If A Is theCircle #ith rudiuscirc L Lrpandstime Djsses find dNldttermsdrfdt:(b) Suppose oil spills from ruptured tankerspreadscircular pattern. If the radius of the oll spill Increases a constant ratemfs; now fastthe areathe spilI increasing when the radius25 m?m?/s
(a) If A Is the Circle #ith rudius circ L Lrpands time Djsses find dNldt terms drfdt: (b) Suppose oil spills from ruptured tanker spreads circular pattern. If the radius of the oll spill Increases a constant rate mfs; now fast the area the spilI increasing when the radius 25 m? m?/s...
##### In the rest frame, the coordinates of the ends of the rod in terms of proper length $l_{0}$$A:(0,0,0) B:left(l_{0} cos heta_{0}, l_{0} sin heta_{0}, 0ight)$$at time$t$. In the laboratory frame the coordinates at time$t^{prime}$are$$A:left(v t^{prime}, 0,0ight), B:left(l_{0} cos heta_{0} sqrt{1-eta^{2}}+v t^{prime}, l_{0} sin heta_{0}, 0ight)$$$mathbf{1 6 9}$Therefore we can write,$l cos heta_{0}=l_{0} cos heta_{0} sqrt{1-eta^{2}}$and$l sin heta=l_{0} sin heta_{0}$Hence$l_{0}^{2}=left(l^{
In the rest frame, the coordinates of the ends of the rod in terms of proper length $l_{0}$ $$A:(0,0,0) B:left(l_{0} cos heta_{0}, l_{0} sin heta_{0}, 0 ight)$$ at time $t$. In the laboratory frame the coordinates at time $t^{prime}$ are  A:left(v t^{prime}, 0,0 ight), B:left(l_{0} cos heta_{...
##### Explain demotion and promotion in typecasting.
Explain demotion and promotion in typecasting....
##### Disprove YO choice of TWO of the following statements about numbers 3 points each)For all nonnegative real numbers and b. Va+b = Va+ Vb For all integers n, if n is prine; then (~1)" = -1. There exists positive integer n such that n? + 6n 5 is prime
Disprove YO choice of TWO of the following statements about numbers 3 points each) For all nonnegative real numbers and b. Va+b = Va+ Vb For all integers n, if n is prine; then (~1)" = -1. There exists positive integer n such that n? + 6n 5 is prime...
##### The substitution of $\mathrm{CO}$ in $\mathrm{Ni}(\mathrm{CO})_{4}$ by another molecule L Iwhere L is an electron-pair donor such as $\mathrm{P}\left(\mathrm{CH}_{3}\right)_{3}$ ) was studied some years ago and led to an understanding of some of the general principles that govern the chemistry of compounds having metal-CO bonds. (See J. P. Day, F. Basolo, and R. G. Pearson: Journal of the American Chemical Society, Vol. $90,$ p. $6927,1968 .$ A detailed study of the kinetics of the reaction led
The substitution of $\mathrm{CO}$ in $\mathrm{Ni}(\mathrm{CO})_{4}$ by another molecule L Iwhere L is an electron-pair donor such as $\mathrm{P}\left(\mathrm{CH}_{3}\right)_{3}$ ) was studied some years ago and led to an understanding of some of the general principles that govern the chemistry of co...
##### Below are five different loops of wire we are trying to either push into or pull out of a region with a uniform magnetic field pointing out of the page (above the dashed line): Each loop is made of the same type of wire (same material and diameter): Rank the loops according to the force we need to exert to push/pull them in the direction shown at a speed v. The dimensions of the loops are indicated on the right.A: 2 cm x 2 cm B: 1 cm X 3 cm C: 3 cm X 2 cm D: 1 cm x 2 cm E: 3 cm X 3 cm
Below are five different loops of wire we are trying to either push into or pull out of a region with a uniform magnetic field pointing out of the page (above the dashed line): Each loop is made of the same type of wire (same material and diameter): Rank the loops according to the force we need to e...
##### What mass of Iron (III) chloride is required to prepare 800 mLsolution with a chloride ion concentration of 2.220 M
what mass of Iron (III) chloride is required to prepare 800 mL solution with a chloride ion concentration of 2.220 M...
##### When Younib agess[ rod wthsik whatis the type of charge ( negatie On the glass rod?m chargesntable to 'predictpositie
When Younib agess[ rod wthsik whatis the type of charge ( negatie On the glass rod? m charges ntable to 'predict positie...
##### A machine at Kasem Steel Corporation makes iron rods that aresupposed to be 50 inches long. However, the machine does notmake all rods of exactly the same length. It is known that theprobability distribution of the lengths of rods made on thismachine is normal with a mean of 50 inches and a standarddeviation of 0.06 inches. a) (3 marks) Find the probability that the length of a randomlyselected rod is less than 50.05 inches.b) (3 marks) The rods that are either shorterthan 49.91 inches or longer
A machine at Kasem Steel Corporation makes iron rods that are supposed to be 50 inches long. However, the machine does not make all rods of exactly the same length. It is known that the probability distribution of the lengths of rods made on this machine is normal with a mean of 50 inches and a stan...
##### Find the Taylor series expansion of the function log. 1" about the point a =3 Use the In x series to evaluate the limit, lim r-1
Find the Taylor series expansion of the function log. 1" about the point a =3 Use the In x series to evaluate the limit, lim r-1...
##### Question 71 ptsThe third harmonic in a tube with one open end has a frequency of 1,587 Hz. What is the length of the tube in meter; if the speed of sound is 349.7 m/s?Enter a number with 2 digits behind the decimal point
Question 7 1 pts The third harmonic in a tube with one open end has a frequency of 1,587 Hz. What is the length of the tube in meter; if the speed of sound is 349.7 m/s? Enter a number with 2 digits behind the decimal point...