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April 18, 2014

Homework Help: Art: Drawing

Recent Homework Questions About Drawing

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Physics
The drawing shows two frictionless inclines that begin at ground level (h = 0 m) and slope upward at the same angle θ. One track is longer than the other, however. Identical blocks are projected up each track with the same initial speed v0. On the longer track the block ...
Sunday, October 28, 2012 at 12:49am

phisics
The drawing shows two boxes resting on frictionless ramps. One box is relatively light and sits on a steep ramp. The other box is heavier and rests on a ramp that is less steep. The boxes are released from rest at A and allowed to slide down the ramps. The two boxes have ...
Sunday, October 28, 2012 at 12:47am

Physics
unless you're trying to solve a problem graphically, drawing to scale is not important. Just label the vectors appropriately; the magnitudes will give an approximation of the lengths. The calculations don't depend on how accurately you draw the picture. Naturally, if ...
Saturday, October 27, 2012 at 2:36pm

Physics
In the drawing, the weight of the block on the table is 384 N and that of the hanging block is 195 N. Ignore all frictional effects, and assuming the pulley to be massless. (a) Find the acceleration of the two blocks. m/s2 (b) Find the tension in the cord.
Thursday, October 25, 2012 at 3:19pm

physics
Only two forces act on an object (mass = 4.00 kg), as in the drawing. Find the magnitude and direction (relative to the x axis) of the acceleration of the object. Ftotal=Sqrt(60^2+40^2)=72.11(N) Angle=tan-1(60/40)= 56.3° (How did you get 56.3°) a= F/m=72.11/4=18(m/s/s...
Thursday, October 25, 2012 at 3:15pm

Physics
The drawing shows a circus clown who weighs 710 N. The coefficient of static friction between the clown's feet and the ground is 0.49. He pulls vertically downward on a rope that passes around three pulleys and is tied around his feet. What is the minimum pulling force ...
Thursday, October 25, 2012 at 3:07pm

Physics
Part a of the drawing shows a bucket of water suspended from the pulley of a well; the tension in the rope is 107.5 N. Part b shows the same bucket of water being pulled up from the well at a constant velocity. What is the tension in the rope in part b?
Thursday, October 25, 2012 at 2:54pm

physics
The helicopter in the drawing is moving horizontally to the right at a constant velocity. The weight of the helicopter is W = 55600 N. The lift force generated by the rotating blade makes an angle of 21.0° with respect to the vertical. (a) What is the magnitude of the lift...
Thursday, October 25, 2012 at 2:49pm

Stela
Can you draw the Lewis dot structure for each? I would look at SO4^2- and ClF4^-. Another way is to count the electrons around one that you know; e.g. we know CCl4 is tetrahedral. That has 4e for C and 28 e for 4Cl atoms for a total of 32e. Check the number of electrons around...
Thursday, October 25, 2012 at 12:29am

Physics
The drawing shows two frictionless inclines that begin at ground level (h = 0 m) and slope upward at the same angle θ. One track is longer than the other, however. Identical blocks are projected up each track with the same initial speed v0. On the longer track the block ...
Wednesday, October 24, 2012 at 9:43am

physics
The drawing shows two boxes resting on frictionless ramps. One box is relatively light and sits on a steep ramp. The other box is heavier and rests on a ramp that is less steep. The boxes are released from rest at A and allowed to slide down the ramps. The two boxes have ...
Wednesday, October 24, 2012 at 9:42am

physics
A ball is attached to one end of a wire, the other end being fastened to the ceiling. The wire is held horizontal, and the ball is released from rest (see the drawing). It swings downward and strikes a block initially at rest on a horizontal frictionless surface. Air ...
Tuesday, October 23, 2012 at 5:15pm

Physics
m*a = Liftforce - m*g In this case m is the combined mass of the helicopter and frame, so 9000*0.9 = Liftforce - 9000*g Solve for lift force B) Drawing a free body diagram on the frame: T - mg = m*a T - 1100*9.8 = 1100*0.9 Solve for T C) Drawing a free body diagram on the ...
Tuesday, October 23, 2012 at 10:59am

Math
Andy has 6 dimes and 10 nickels in his pocket. If he draws two coins without replacing the first coin, what is the probability of drawing a nickel and then a dime? A ¼ B 15/64 C 1/60 D 3/5
Tuesday, October 23, 2012 at 8:45am

Physics
The drawing shows a collision between two pucks on an air-hockey table. Puck A has a mass of 0.025 kg and is moving along the x axis with a velocity of +5.5 m/s. It makes a collision with puck B, which has a mass of 0.060 kg and is initially at rest. The collision is not head-...
Tuesday, October 23, 2012 at 8:37am

Physics
A girl is skipping stones across a lake. One of the stones accidentally ricochets off a toy boat that is initially at rest in the water (see the drawing below). The 0.094-kg stone strikes the boat at a velocity of 14 m/s, 15° below due east, and ricochets off at a velocity...
Monday, October 22, 2012 at 8:22pm

Physics
By accident, a large plate is dropped and breaks into three pieces. The pieces fly apart parallel to the floor, with v1 = 2.75 m/s and v2 = 1.65 m/s. As the plate falls, its momentum has only a vertical component, and no component parallel to the floor. After the collision, ...
Monday, October 22, 2012 at 8:03pm

algebra
You omitted the units for the rate of drawing, Anyway, drwls answered the "same" question here http://www.jiskha.com/display.cgi?id=134​2753988 Just make the necessary changes.
Monday, October 22, 2012 at 8:55am

Physics
The drawing shows two frictionless inclines that begin at ground level (h = 0 m) and slope upward at the same angle θ. One track is longer than the other, however. Identical blocks are projected up each track with the same initial speed v0. On the longer track the block ...
Sunday, October 21, 2012 at 11:20pm

phisics
The drawing shows two boxes resting on frictionless ramps. One box is relatively light and sits on a steep ramp. The other box is heavier and rests on a ramp that is less steep. The boxes are released from rest at A and allowed to slide down the ramps. The two boxes have masse
Sunday, October 21, 2012 at 11:19pm

Math
I have a drawing with fractions. What does this mean a scale 1:2. I have to draw that picture a scale 1:2. What does that mean?" thank you
Sunday, October 21, 2012 at 5:46pm

Physics
The drawing shows a jet engine suspended beneath the wing of an airplane. The weight W of the engine is 12000 N and acts as shown in the drawing. In flight the engine produces a thrust T of 54200 N that is parallel to the ground. The rotational axis in the drawing is ...
Sunday, October 21, 2012 at 10:22am

Math 142
several important questions affect the calculations 1. Are the winning tickets returned ? (more than likely they are not) 2. What is the order of drawing the winning tickets, that is, is the first price drawn last ? etc
Friday, October 19, 2012 at 7:45pm

colledge physics
A block of mass 0.78kg starts from rest at point A and slides down a frictionless hill of height h. At the bottom of the hill it slides across a horizontal piece of track where the coefficient of kinetic friction is 0.29. This section (from points B to C) is 4.08m in length. ...
Friday, October 19, 2012 at 2:13pm

physics
A skier starts from rest at the top of a hill. The skier coasts down the hill and up a second hill, as the drawing illustrates. The crest of the second hill is circular, with a radius of 38.1 m. Neglect friction and air resistance. What must be the height h of the first hill ...
Thursday, October 18, 2012 at 6:07pm

algebra 1 scale drawing
Algebra is awful!
Wednesday, October 17, 2012 at 3:06pm

Physics HELP!!
A student presses a book between his hands, as the drawing indicates. The forces that he exerts on the front and back cover are perpendicular to the book and are horizontal. The book weighs 29.7kg. The coefficient of static friction between his hands and the book is 0.44. To ...
Monday, October 15, 2012 at 11:10pm

Physics
A mountain climber, in the process of crossing between two cliffs by a rope, pauses to rest. She weighs 575 N. As the drawing shows, she is closer to the left cliff than to the right cliff, with the result that the tensions in the left and right sides of the rope are not the ...
Sunday, October 14, 2012 at 9:37pm

Probability
Consider a deck of 52 cards with the following characteristics: 13 red cards, numbered 1 through 13 13 blue cards, numbered 1 through 13 13 green cards, numbered 1 through 13 13 black cards, numbered 1 through 13 1. Describe the steps necessary to calculate the theoretical ...
Saturday, October 13, 2012 at 1:21pm

english
I am writing a dialogue between two characters in "Groom Service", I don't know if I am on the right track. I will appreciate it if you culd help me to read through this conversation nad make suggestions. I really appreciate our contributuion. After Martha and ...
Wednesday, October 10, 2012 at 11:07am

6th grade science
I know how to do the expiriment but I need help with the essay this about the glass cup over the candle and it sucks water.this is what I've got"When you put a cup on top of a lit up candle warm air gets trapped under the glass. Once the glass cools it contracts, ...
Tuesday, October 9, 2012 at 6:57pm

physics
On a banked race track, the smallest circular path on which cars can move has a radius of 105 m, while the largest has a radius of 175 m, as the drawing illustrates. The height of the outer wall is 18.7 m. Find (a) the smallest and (b) the largest speed at which cars can move ...
Tuesday, October 9, 2012 at 11:21am

Sociology
Brainstorm your answers to these questions: *Identify, specifically, the ethical issue and the ethical problems it presents. *Drawing on various sources, explain how one of the classical theories (utilitarianism, deontology, virtue ethics) would resolve the problem. * Then, ...
Monday, October 8, 2012 at 9:18pm

Sociology
Identify, specifically, the ethical issue and the ethical problems it presents. Drawing on various sources, explain how one of the classical theories (utilitarianism, deontology, virtue ethics) would resolve the problem. Then, contrast this response with the perspective ...
Monday, October 8, 2012 at 9:08pm

Math? (in Italian)
Apparently this says, "Drawing of two segments one triple of the other"
Sunday, October 7, 2012 at 11:26am

Physics
To create artificial gravity, the space station shown in the drawing is rotating at a rate of 1.60 rpm. The radii of the cylindrically shaped chambers have the ratio rA/rB = 3.00. Each chamber A simulates an acceleration due to gravity of 9.60 m/s2. Find values for (a) rA, (b...
Saturday, October 6, 2012 at 11:32pm

Physics
On a banked race track, the smallest circular path on which cars can move has a radius of 119 m, while the largest has a radius 155 m, as the drawing illustrates. The height of the outer wall is 18 m. (a) Find the smallest speed at which cars can move on this track without ...
Saturday, October 6, 2012 at 11:25pm

math
OK. Let's start with a picture of a pipe showing it's inside and outside diameter. http://pipefinepatiofurniture.com/images​/PipeDiameters.gif Do you understand that drawing?
Saturday, October 6, 2012 at 5:22pm

7th grade art ms.sue asap please
1. The ingredients, or building blocks, of an artwork (1 point) studies of art principles of art categories of art elements of art 2. The name of a color (1 point) value intensity hue fue 3. The arrangement of hues in a circular format (1 point) color circle color sphere color...
Thursday, October 4, 2012 at 9:59pm

Physics
Two forces, 1 and 2, act on the 5.00 kg block shown in the drawing. The magnitudes of the forces are F1 = 47.5 N and F2 = 34.5 N. What is the horizontal acceleration (magnitude and direction) of the block?
Wednesday, October 3, 2012 at 11:18pm

math
With there being 5 shelves in the bookcase and each one taking up an inch of space inside the bookcase, there are 54 inches of space available. (59 - 5 = 54) This number is the amount of available shelf space to put books. With 5 shelves, there are 6 spaces to put books. ...
Wednesday, October 3, 2012 at 8:54pm

math
the width of the scale drawing of the office is 2inches. if 1/2inches=3 feet. what is the actual width in feet of the office
Wednesday, October 3, 2012 at 7:26pm

Phy I
and the drawing?
Wednesday, October 3, 2012 at 1:50pm

Phy I
Two forces, 1 and 2, act on the 5.00 kg block shown in the drawing. The magnitudes of the forces are F1 = 47.5 N and F2 = 34.5 N. What is the horizontal acceleration (magnitude and direction) of the block?
Wednesday, October 3, 2012 at 12:41pm

drawing
What fun! Could it have the head of the front of a car? Could it have feelers like an insect? How about 8 legs like a spider? Let your imagination run wild! :-)
Wednesday, October 3, 2012 at 12:28pm

drawing
well my teacher miss whitcombe has told me to draw a hybrid creature from various parts of insects/machines can anyone help me? many thanks
Wednesday, October 3, 2012 at 12:24pm

statistics
For each of the following samples that were given an experimental treatment, test whether they represent populations that score significantly higher than the general population: (a) a smaple of 100 with a mean of 82, (b) a sample of 10 with a mean of 84. The general population...
Tuesday, October 2, 2012 at 8:40pm

Physics
In an automatic clothes dryer, a hollow cylinder moves the clothes on a vertical circle (radius r = 0.40 m), as the drawing shows. The appliance is designed so that the clothes tumble gently as they dry. This means that when a piece of clothing reaches an angle of θ above...
Tuesday, October 2, 2012 at 5:44pm

Uni Physics
The drawing shows a version of the loop-the-loop trick for a small car. If the car is given an initial speed of v = 4.7 m s-1, what is the largest value that the radius r can have if the car is to remain in contact with the track at all times?
Tuesday, October 2, 2012 at 12:01am

physics
Two forces, F1 and F2 act on the 7.00-kg block shown in the drawing. The magnitudes of the forces are F1=59.0 N and F2=33.0N. What is the horizontal acceleration (magnitude and direction) of the block? F1 makes a 70 degree angle with the horizon.
Sunday, September 30, 2012 at 8:08pm

Pre-Calculus
Two sides of a triangle are x units and y units in length. The angle between them is theta. Prove that the area of the triangle is 1/2xysin(theta). I'm not sure how to do this question, I tried drawing a picture but I'm still not understanding it.
Friday, September 28, 2012 at 10:19pm

7th grade art
1. The ingredients, or building blocks, of an artwork (1 point) studies of art principles of art categories of art elements of art 2. The name of a color (1 point) value intensity hue fue 3. The arrangement of hues in a circular format (1 point) color circle color sphere color...
Friday, September 28, 2012 at 9:06pm

Pre-Calculus
Two sides of a triangle are x units and y units in length. The angle between them is theta. Prove that the area of the triangle is 1/2xysin(theta). I'm not sure how to do this question, I tried drawing a picture but I'm still not understanding it.
Friday, September 28, 2012 at 8:42pm

Physics
One kind of slingshot consists of a pocket that holds a pebble and is whirled on a circle of radius r. The pebble is released from the circle at the angle θ so that it will hit the target. The angle in the drawing is 35.5°. The distance to the target from the center ...
Friday, September 28, 2012 at 12:58am

math
In my drawing I have 5 squares along the side and 5 along the bottom. All together I had 5 * 5 squares = 25.
Wednesday, September 26, 2012 at 2:03pm

statistics
there are 10C3 ways of drawing 3 chips there are 7C3 ways of drawing 3 red chips there is one way to draw 3 blue chips p = 1 - [(7C3 + 1) / 10C3]
Wednesday, September 26, 2012 at 1:25pm

Physics
The person in the drawing is standing on crutches. Assume that the force exerted on each crutch by the ground is directed along the crutch, as the force vectors in the drawing indicate. If the coefficient of static friction between a crutch and the ground is 1.12, determine ...
Wednesday, September 26, 2012 at 8:03am

Precalc
#1: f(x) = x^2-4x find vrtex, axis ofsym, y-int, x-int if any, domain, range, where increasing and decreasing. I got.... vertex: 2,4 axis of sym: x=2 D= (-infinity, infnity) range= [4,infinity) im stuck of the intercepts because when i plug i 0 for x i get yint of 0 but the ...
Tuesday, September 25, 2012 at 9:23pm

Check my precalc?
#1: f(x) = x^2-4x find vrtex, axis ofsym, y-int, x-int if any, domain, range, where increasing and decreasing. I got.... vertex: 2,4 axis of sym: x=2 D= (-infinity, infnity) range= [4,infinity) im stuck of the intercepts because when i plug i 0 for x i get yint of 0 but the ...
Tuesday, September 25, 2012 at 8:15pm

Physics
The drawing shows an exaggerated view of a rifle that has been ‘sighted in' for a 91.4-meter target. If the muzzle speed of the bullet is v0 = 392 m/s, there are the two possible angles θ1 and θ2 between the rifle barrel and the horizontal such that the ...
Monday, September 24, 2012 at 6:46pm

physics
The drawing shows an exaggerated view of a rifle that has been ‘sighted in' for a 91.4-meter target. If the muzzle speed of the bullet is v0 = 392 m/s, there are the two possible angles θ1 and θ2 between the rifle barrel and the horizontal such that the ...
Sunday, September 23, 2012 at 8:29pm

Physics
One kind of slingshot consists of a pocket that holds a pebble and is whirled on a circle of radius r. The pebble is released from the circle at the angle θ so that it will hit the target. The angle in the drawing is 33.4°. The distance to the target from the center ...
Sunday, September 23, 2012 at 7:00pm

Physics
I do not have the drawing but assuming we are neglecting gravity, draw a line from the target tangent to the circle. Now remember tangent is perpendicular to a radius from the center to the tangent point.
Sunday, September 23, 2012 at 6:38pm

Physics
One kind of slingshot consists of a pocket that holds a pebble and is whirled on a circle of radius r. The pebble is released from the circle at the angle θ so that it will hit the target. The angle in the drawing is 33.4°. The distance to the target from the center ...
Sunday, September 23, 2012 at 6:32pm

Physics
The helicopter in the drawing is moving horizontally to the right at a constant velocity. The weight of the helicopter is W=59900 N. The lift force L generated by the rotating blade makes an angle of 21.0° with respect to the vertical. (a) What is the magnitude of the ...
Saturday, September 22, 2012 at 7:35pm

English
1. I want to tell him to draw as many cartoons as possible. 2. I want to tell him to draw many cartoons. 3. I want to tell him to draw many comic books. 4. I want to tell him to spend a lot of time drawing pictures. 5. I want to tell him to read as many comic books as possible...
Wednesday, September 19, 2012 at 7:03am

Physics 1
A mountain-climbing expedition establishes two intermediate camps, labeled A and B in the drawing, above the base camp. (x1 = 10500 m, and x2 = 17500 m.) What is the magnitude Är of the displacement between camp A and camp B?
Tuesday, September 18, 2012 at 9:19pm

math
Pilar made a scale drawing of a game room. The pool table is 2 inches long in the drawing. The actual pool table is 6 feet long. What is the scale factor of the drawing?
Monday, September 17, 2012 at 11:59am

physics
your suitcase has not slid all the way down the slope and is going around at a constant speed on a circle ((r = 15.0 m) as the carousel turns. The coefficient of static friction between the suitcase and the carousel is 0.520, and the angle θ in the drawing is 21.9°. ...
Sunday, September 16, 2012 at 9:14pm

trig
construct your right-angled triangle by drawing a perpendicular to the x-axis from (1,-4) then r^2 = x^2 + y^2 = 1 + 16 r = √17 b) sinA = -4/√17 cscA = -√17/4 cosA = 1/√17 secA = √17 tanA = -4/1 = -4 cotA = -1/4
Saturday, September 15, 2012 at 7:49pm

Help with Calculating Probabilities
You can review your teacher's class notes, and the textbook, which should be self-explanatory. You are probably stuck with notations, which are usually described at the beginning of the notes or textbook. Probabilites are numbers between 0 and 1, and represent the ...
Saturday, September 15, 2012 at 3:21pm

Geodetic Survey
Unless you're very experienced in the area, it would simplify your thought process by drawing a diagram as described by the question. Here is more or less what you should have: http://imageshack.us/a/img441/9503/13476​73609.jpg You will need to solve for the height H...
Saturday, September 15, 2012 at 3:17pm

math
What are the odds in favor of drawing a card lower than a 5 from an ordinary deck of cards?
Saturday, September 15, 2012 at 7:42am

Math
> i don't get it, i have got homework to create a venn diagram of natural and whole numbers aren't they both the same thing? how do i make a venn diagram for that?? Natural numbers typically do not include "0" whereas whole numbers do include "0"...
Wednesday, September 12, 2012 at 10:32pm

Math
i don't get it, i have got homework to create a venn diagram of natural and whole numbers aren't they both the same thing? how do i make a venn diagram for that?? it also says that what numbers belong outside the circle? 2. describe more accurate method of drawing the ...
Wednesday, September 12, 2012 at 9:48pm

Math
edit: it also says that what numbers belong outside the circle? 2. describe more accurate method of drawing the circles in venn diagram to address the problem you encountered in previous step. I don't get this..explain please?
Wednesday, September 12, 2012 at 9:17pm

Organic chemisty(Please check)
When drawing a kekule structure for CH3CH2OH(alcohol) do I leave the OH at the end just like it is (OH) or would it be shown as O-H? I know that to start of it would be -C- with an H on the top and the bottom as well as the left side and then connected to the C would be ...
Tuesday, September 11, 2012 at 10:59pm

physics
On a banked race track, the smallest circular path on which cars can move has a radius r1 = 103 m, while the largest has a radius r2 = 157 m, as the drawing illustrates. The height of the outer wall is 18 m.
Monday, September 10, 2012 at 10:00am

physics
A bus makes a trip according to the position-time graph shown in the drawing. What is the average velocity (magnitude and direction) of the bus during (a) segment A, (b) segment B, and (c) segment C? Express your answers in km/h
Thursday, September 6, 2012 at 9:15pm

Physics
The helicopter in the drawing is moving horizontally to the right at a constant velocity. the weight of the helicopter is W = 53800 N
Thursday, September 6, 2012 at 7:53pm

Math
prob of drawing a heart from 52 cards = 13/52 = 1/4 So the prob of NOT drawing a heart is 1 - 1/4 = 3/4
Wednesday, September 5, 2012 at 8:23pm

Physics
A baby elephant is stuck in a mud hole. To help pull it out,game keepers use a rope to apply force FA, as part(a) of the drawing shows. By itself, however, forceFA is insufficient. Therefore, two additionalforces FB and FC are applied, as in part (b)of the drawing. Each of ...
Friday, August 31, 2012 at 3:52pm

algebra 1 scale drawing
1/4 in. = 12ft
Tuesday, August 28, 2012 at 7:51pm

arithmetic
a student says that 30 more seventh graders bought canned drinks than eighth graders.Describe and correct the error made in drawing this conclusion from the graph?
Monday, August 27, 2012 at 6:46pm

math
List the outcomes considered a failure, as well as the probability of failure, for the experiment. Experiment Success P(success) Card game drawing a heart 0.24 drawing a spade, club, or diamond 0.77 drawing a spade 0.76 drawing a spade, club, or diamond 0.76 drawing a spade 0.66
Friday, August 24, 2012 at 3:01pm

physics
The two hot air balloons in the drawing are 48.2 and h = 63.0 m above the ground. A person in the left balloon observes that the right balloon is è = 11.3° above the horzontal. What is the horizontal distance x between the two balloons?
Friday, August 24, 2012 at 1:12pm

physics
Your friend has slipped and fallen. To help her up, you pull with a force F, as the drawing shows. The vertical component of this force is 130 newtons, and the horizontal component is 140 newtons.whats the magnitude north ?
Thursday, August 23, 2012 at 10:01pm

physics
The drawing shows a person looking at a building on top of which an antenna is mounted. The horizontal distance between the person's eyes and the building is d = 83.0 m. In part a the person is looking at the base of the antenna, and his line of sight makes an angle of &#...
Thursday, August 23, 2012 at 4:34pm

math
What are the odds in favor of drawing a card higher than a jack from an ordinary deck of cards? 1 to 2 0
Tuesday, August 21, 2012 at 10:58pm

probability
You still have the probability of 9/13 in drawing a yellow ball.
Tuesday, August 21, 2012 at 7:37pm

probability
A box contains 4 purple and 9 yellow balls.We take out 2 balls (with replacement). What is the probability of drawing a second ball yellow, if the first ball was purple? please sovle in details..thanks
Tuesday, August 21, 2012 at 7:10pm

math
Try drawing a venn diagram and placing the numbers you have inside the circles for individual subjets.Then see how the numbers compare to the total number of students.
Saturday, August 11, 2012 at 11:33am

Math
Consider the graph with V = [A, B, C, D, E] and E = [AX, AY, AZ, BB, CX, CY, CZ, YY]. Without drawing a picture of the graph a. List all the vertices adjacent to Y b. List all the edges adjacent to c. Find the degree of Y d. Find the sum of the degrees of the vertices
Saturday, August 11, 2012 at 11:20am

Probality
1. Union of Q and H (Q∪H) is the combined set of events of drawing one of the 4 queens or the event of drawing one of the 13 hearts. Note that P(Q∪H)=P(Q)+P(H)-P(Q∩H) The intersection of Q and H (Q∩H) is the event of drawing a Queen and a heart in the same draw...
Saturday, August 11, 2012 at 7:13am

math
In a scaled drawing 1/3 of an inch represents 6 feet how many inches represent 54 feet
Tuesday, August 7, 2012 at 10:03pm

earth
A distant galaxy is simultaneously rotating and receding from the earth. As the drawing shows, the galactic center is receding from the earth at a relative speed of uG = 1.7 x 106 m/s
Tuesday, August 7, 2012 at 8:07pm

Physics
Suppose a nucleus of 93X236 fissions into two fragments whose mass ratio is 0.37:0.63. With the aid of the drawing, estimate the energy (in MeV) released during this fission. The drawing Shows A large. The A1 smaller the A2, A2 is nearly double the size of A1
Friday, August 3, 2012 at 12:04pm

social studies
If a bow with a draw weight of 60 kilograms were to fire at someone 5 meters away but the user had to roll first before drawing back and firing two arrows. Would the target have enough time to dive for cover behind a rock?
Thursday, August 2, 2012 at 12:20am

Physics
Suppose a nucleus of 93X236 fissions into two fragments whose mass ratio is 0.37:0.63. With the aid of the drawing, estimate the energy (in MeV) released during this fission. Ive treied to do this problem but i keep getting the wrong answer. I keep getting 164.253 MeV
Wednesday, August 1, 2012 at 5:16pm

Math
If I have cards numbered 1 through 40 and I randomly draw 3 then replace them, shuffle them and draw three again what are the odds of drawing one of the numbers more than once
Tuesday, July 31, 2012 at 8:43pm

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