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April 16, 2014

Search: bridge

Number of results: 806

PHYSICS
Wouldn't it depend on the weight of the bridge? OK, the bridge is massless. about the left side: 9000*.6 is the torque due to the truck. Of course, the bridge weight matters, as does the right support holding half the bridge.
Wednesday, March 2, 2011 at 8:09pm by bobpursley

Math - trigonometry
A bridge is 70m long. From the ends of the bridge the angles of depression of a point on a river under the bridge are 41 degrees and 48 degrees. How high is the bridge above the river?
Sunday, January 10, 2010 at 4:06pm by anonymous

Physics
James Bond is trying to jump from a bridge and land on the first car of a moving train that is going to pass under the bridge. The train moves at 85 km/h and the vertical height between the bridge and the top of the carriage is 15 m. if Bond gets a running start of 4.2 m/s ...
Monday, March 11, 2013 at 4:19pm by Eduardo

physics
James Bond is trying to jump from a bridge and land on the first car of a moving train that is going to pass under the bridge. The train moves at 85 km/h and the vertical height between the bridge and the top of the carriage is 15 m. if Bond gets a running start of 4.2 m/s ...
Monday, March 11, 2013 at 7:27pm by Eduardo

Writing
How can I end this? ____ The bridge I made a model of is the Sydney Harbor Bridge. The bridge is located at Sydney, Australia. The Sydney Harbor Bridge is the main way to cross the Sydney Harbor carrying rail, vehicular, and pedestrian traffic between Sydney Central District ...
Sunday, January 13, 2008 at 11:02pm by Bob

MATH
FOUR CYCLISTS A,B,C&D WANTS TO CROSS A BRIDGE BUT DUE TO BAD CONDITION OF BRIDGE ONLY TWO AT A TIME CAN CROSS IT. IF A TAKES 1 MINUTES, B TAKES 2 MINUTES,C TAKES FIVE MINUTES & D TAKES 10 MINUTES TO CROSS THE BRIDGE, HOW THEY ALL CAN CROSS THE BRIDGE IN 17 MINUTES. IF ONE LAMP...
Monday, June 9, 2008 at 8:40am by TINA

algebra
You live near a bridge that goes over a river. The underside of the bridge is an arch that can be modeled with the function y=-0.000475x^2+0.851x, where x and y are in feet. How high above the river is the bridge(the top of the arch)? How long is the section of bridge above ...
Wednesday, December 11, 2013 at 11:31am by bowershe

science
Suppose that the 1.3 km span of the golden gate bridge had no expansion joints. Calculate how much longer the bridge would be if the temperature of the bridge increases by 35 degrees celsious
Friday, March 1, 2013 at 7:43pm by Joey

algebra
You live near a bridge that goes over a river. The underside of the bridge is an arch that can be modeled with the function y=-0.000475x^2+0.851x, where x and y are in feet. How high above the river is the bridge(the top of the arch)? How long is the section of bridge above ...
Saturday, October 20, 2012 at 3:23pm by LEE

math
The angle of elevation from a buoy to the top of a bridge is 19 degrees. The bridge is 150 feet high. How far from the foot of the bridge's pillar is the buoy?
Saturday, March 7, 2009 at 1:24pm by adam

physics
A hiker who weighs 889 N, is strolling through the woods and crosses a small horizontal bridge. The bridge is uniform, weighs 3690 N, and rests on two concrete supports at each end. He stops one-fifth of the way along the bridge. What is the magnitude of the force that a ...
Monday, November 15, 2010 at 2:54pm by Bella

trig
The high level bridge, a railway bridge that crosses the Oldman River is over 1km long. From one point on the river, the angle of elevation of the top of the bridge is 62.6 degrees. From a point 20m closer to the bridge, the angle of elevation of the top of the bridge is 72.8 ...
Thursday, January 15, 2009 at 9:55pm by garry

trigonometry
A surveyor made two sections of the railroad bridge, both at 210 meters in length. Suppose that the maximum of elevation of each section is 75deg. When the bridge is closed, the water level is normally 13 meters below the bridge. a. When the bridge is fully opened, what is the...
Saturday, August 14, 2010 at 1:36am by Winsel

math
The Fred Hartman Bridge allows Texas State Road 146 to cross the Houston ship channel. The bridge is 0.237 mile long. How many feet long is the bridge?
Thursday, April 7, 2011 at 8:25pm by kierra

Physics
A hiker, who weighs 990 N, is strolling through the woods and crosses a small horizontal bridge. The bridge is uniform, weighs 3550 N, and rests on two concrete supports, one at each end. He stops one-fifth of the way along the bridge. What is the magnitude of the force that a...
Wednesday, February 1, 2012 at 7:19pm by Rebecca

Physics
A hiker, who weighs 990 N, is strolling through the woods and crosses a small horizontal bridge. The bridge is uniform, weighs 3550 N, and rests on two concrete supports, one at each end. He stops one-fifth of the way along the bridge. What is the magnitude of the force that a...
Monday, February 6, 2012 at 1:50pm by Sally

algebra
A 10-ft diagonal brace on a bridge connects a support of the center of the bridge to a side support on the bridge. The horizontal distance that it spans is 2 ft longer that the height that it reaches on the side of the bridge. Find the horizontal and vertical distances spanned...
Sunday, May 1, 2011 at 9:46am by carol

algebra
A 20-ft diagonal brace on a bridge connects a support of the center of the bridge to a side support on the bridge. The horizontal distance that it spans is 4 ft longer than the height that reaches on the side of the bridge. Find the Horizontal and vertical distances spanned by...
Tuesday, July 26, 2011 at 12:54pm by sheba

math help
A 125-ft diagonal brace on a bridge connects a support of the center of the bridge to a side support on the bridge. The horizontal distance that it spans is 25 ft longer that the height that it reaches on the side of the bridge. Find the horizontal and vertical distances ...
Tuesday, March 22, 2011 at 4:04pm by jackster

aglbera
A 125-ft diagonal brace on a bridge connects a support of the center of the bridge to a side support on the bridge. The horizontal distance that it spans is 25 ft longer that the height that it reaches on the side of the bridge. Find the horizontal and vertical distances ...
Saturday, April 30, 2011 at 9:32pm by kozy

algebra
A 125-ft diagonal brace on a bridge connects a support of the center of the bridge to a side support on the bridge. The horizontal distance that it spans is 25 ft longer that the height that it reaches on the side of the bridge. Find the horizontal and vertical distances ...
Saturday, April 30, 2011 at 9:40pm by kozy

algebra
A 125-ft diagonal brace on a bridge connects a support of the center of the bridge to a side support on the bridge. The horizontal distance that it spans is 25 ft longer than the height that it reaches on the side of the bridge. Find the horizontal and vertical distances ...
Sunday, June 19, 2011 at 12:45pm by Elisa

algebra
A 125-ft diagonal brace on a bridge connects a support of the center of the bridge to a side support on the bridge. The horizontal distance that it spans is 25 ft longer than the height that it reaches on the side of the bridge. Find the horizontal and vertical distances ...
Monday, June 20, 2011 at 2:14pm by Taina

physics
Shyanne (60 kg) has to walk across a single rope bridge to cross a river. When she's at the exact middle point, the rope bridge is deflected at an angle of 15 degrees from the horizontal. What is the tension in the bridge?
Sunday, March 10, 2013 at 8:55pm by Matt

maths magic
There are A,B,C,D at one end of the bridge.they have to cross within 17 minutes.only 2 can cross the bridge at atime .since it is very dark one has to come back to show the light and its said that A can cross the bridge in 1 min ,B can cross at 3min ,C in 5 min and D in 10 min...
Saturday, October 27, 2012 at 9:49am by nanbala

Economics
2. A company is considering building a bridge across a river. The bridge would cost $2 million to build and nothing to maintain. The following table shows the company¡¯s anticipated demand over the lifetime of the bridge: Price per crossing ($) 8 7 6 5 4 3 2 1 0 Number of ...
Sunday, November 19, 2006 at 5:26pm by tianbai

economics
2. A company is considering building a bridge across a river. The bridge would cost $2 million to build and nothing to maintain. The following table shows the company¡¯s anticipated demand over the lifetime of the bridge: Price per crossing ($) 8 7 6 5 4 3 2 1 0 Number of ...
Tuesday, November 13, 2007 at 8:39am by tianbai

econ.
2. A company is considering building a bridge across a river. The bridge would cost $2 million to build and nothing to maintain. The following table shows the company¡¯s anticipated demand over the lifetime of the bridge: Price per crossing ($) 8 7 6 5 4 3 2 1 0 Number of ...
Saturday, June 11, 2011 at 5:00am by fred

math (trig)
from the top of a bridge over the burlington canal, maria looks down at a sailboat at an angle of depression 15 degrees.the bridge is 18m above the water. calculate the horizontal distance from the bridge to the sailboat
Tuesday, September 14, 2010 at 7:38pm by haley

physics
A hiker, who weighs 1120 N, is strolling through the woods and crosses a small horizontal bridge. The bridge is uniform, weighs 3775 N, and rests on two concrete supports, one at each end. He stops one-fifth of the way along the bridge. What is the magnitude of the force that ...
Monday, December 10, 2012 at 12:17am by Physics

trigo
A surveyor made the two sections of the railroad bridge, both at 210 meters in length. Suppose that the maximum angle of elevation of each section is 75deg. When the bridge is closed, the water level is normally 13 meters below the bridge. a. When the bridge is fully opened, ...
Tuesday, August 3, 2010 at 6:35am by trigofunctions

math
a model of a bridge is 1 meter long and is 2.5% of the actual size of the bridge. How long is the actual bridge? i tired to do 1 x 2.5% but its 2.5 so i dont think that is correct. help please?
Wednesday, October 6, 2010 at 6:39pm by courtney

Physics
A person drops a small rock from a bridge. If it takes 1.70 seconds for the rock to reach the water below the bridge, how high was the bridge above the water? please explain.
Sunday, August 26, 2012 at 2:44pm by Cin

physics
The speed of the train is v = 36 km/h =36000/3600=10 m/s, L is the length of the train, S is the length of the bridge. The time of passing the bridge begins when head end of the train enters the bridge and ends when its rear end leaves the bridge, therefore, the distance is s=...
Friday, July 6, 2012 at 7:02am by Elena

Geometry (immediate help and explanation)
A bridge is the shape of an arc of a circle. The bridge is 8 feet tall and 36 feet wide. What is the radius of the circle that contains the bridge? Round your answer to the nearest tenth.
Wednesday, February 20, 2013 at 10:21pm by Isabel

physics
a coin is thrown horizontally with a speed of 12m/s from the top of a bridge . if the coin strikes the sea water below the bridge after 3 find the height of the bridge above sea level
Monday, August 26, 2013 at 3:22am by fash

Math, Trig
The high level bridge, a railway bridge that crosses the Oldman River is over 1km long. From one point on the river, the angle of elevation of the top of the bridge is 62.6 degrees. From a point 20m closer to the bridge, the angle of elevation of the top of the bridge is 72.8 ...
Monday, October 1, 2012 at 8:00pm by Sonny

Physics
On a hot summer day in the state of Washington while kayaking, I saw several swimmers jump from a railroad bridge into the Snohomish River below. The swimmers stepped off the bridge, and I estimated that they hit the water 1.5s later. a) How high was the bridge? b) How fast ...
Sunday, October 2, 2011 at 2:06pm by Sam

Physics
A hiker who weighs 834N, is strolling through the woods and crosses a small horizontal bridge. The bridge is uniform, weighs 3520N, and rests on two concrete supports at each end. He stops one-fifth of the way along the bridge. What is the magnitude of the force that a ...
Monday, November 12, 2012 at 6:38pm by sarah

Science
describe the diffrence between: a) A beam bridge and a suspension bridge; b)an arch bridge and a cantilever bridge; c)a truss bridge and a cantilever bridge; Thank you for using the Jiskha Homework Help Forum. This has been interesting and I think you will like the following ...
Tuesday, April 17, 2007 at 4:30pm by sam

physics
A suspension bridge supported by a cable 100ft long has a sag of 10ft at its center. If the bridge has a weight of 20,000 lbs and its center of mass is the center of the bridge, what is the tension on the cable?
Monday, January 17, 2011 at 11:40pm by bird

math - combinations
Each hand in the game of bridge has 13 cards dealt from a regular deck of 52 cards. a) How many different bridge hands are possible? b) How many different bridge hands have all pour aces in them? c) How many different bridge hands have no aces in them? I figured out part A, ...
Tuesday, April 13, 2010 at 8:43pm by CL

English
1. The bridge is made of stone. (What is the active voice form of this passive sentence? #2 or #3?) 2. Stone make the bridge. 3. We make the bridge of stone.
Wednesday, December 9, 2009 at 5:48am by rfvv

math
A 75ft diagnol brace on a bridge connects a support of the center of the bridge The horizontal distance that it spans is 15ft longer than the hieght that reaches on the side of the bridge.Find the horizontal and vertical distance spanned by this brace
Sunday, February 13, 2011 at 5:24pm by Nick

math
A 75ft diagnol brace on a bridge connects a support of the center of the bridge The horizontal distance that it spans is 15ft longer than the hieght that reaches on the side of the bridge.Find the horizontal and vertical distance spanned by this brace
Sunday, February 13, 2011 at 8:35pm by nicholas

math
A 75ft diagnol brace on a bridge connects a support of the center of the bridge The horizontal distance that it spans is 15ft longer than the hieght that reaches on the side of the bridge.Find the horizontal and vertical distance spanned by this brace
Sunday, February 13, 2011 at 8:41pm by nicholas

math
A 75ft diagnol brace on a bridge connects a support of the center of the bridge The horizontal distance that it spans is 15ft longer than the hieght that reaches on the side of the bridge.Find the horizontal and vertical distance spanned by this brace
Monday, February 14, 2011 at 10:45pm by timothy

Trig
The state highway commission has decided to build a bridge over a dangerous railroad crossing. The approach ramp has to be constructed so that the bridge is 10 meters above the track. If the maximum desired grade of this ramp is 4 degrees, how far back from the edge of the ...
Saturday, October 24, 2009 at 11:58am by Anonymous

Math
A bridge over a river is supported by an arch. The function that describes the arch us h(x) = -0.0274x^2 + 1.34033x, where h(x) is the height, in metres, of the arch above the water at any distance, x, in metres, from one end of the bridge. Could a sail boat with an 18m mast ...
Tuesday, June 5, 2012 at 9:33pm by Aria

physics
What is a cross sectional area of a bridge and does it affect the length of a bridge?
Sunday, June 27, 2010 at 10:49pm by Rebecca

applied physics
a 5000lb truck is 20.0ft from one end of a 50.0ft bridge. a 4000lb car is 40.0ft from the same end. how much weight must each end of the bridge support?(neglect the weight of the bridge.)
Monday, April 22, 2013 at 8:05am by donna

Math - trigonometry
The point is obviously not under the MIDDLE of the bridge because the angles are not equal. I will assume however that it is directly under the bridge. Let x be the distace by which the point is displaced from being below the middle of the bridge. Let h be the height of the ...
Sunday, January 10, 2010 at 4:06pm by drwls

Politics/Debate
Does a bridge to nowhere help many people? What about the bridge in Minneapolis that collapsed?
Friday, August 10, 2012 at 5:21am by Ms. Sue

English
1. Wine is made from grapes. 2. Grapes are made into wine. (Both are the same, right/) 3. The bridge is made of stone. 4. The bridge is made out of stone. 5. The bridge is made from stone. 6. The bridge is made with stone. (Which ones are grammatical from sentence 3 to ...
Monday, November 1, 2010 at 9:39am by rfvv

Calculus
A rock is thrown upward off a bridge. In 2sec. the rock passes you on the way down. In 3 more sec. it hits the water. How high is the bridge above the water and how high did the rock go above the bridge? Can someone help me start his problem!?
Wednesday, March 19, 2008 at 10:19am by Justyna

physics
A log is floating on swiftly moving water. A stone is dropped from rest from a 84-m-high bridge and lands on the log as it passes under the bridge. If the log moves with a constant speed of 3.6 m/s, what is the horizontal distance between the log and the bridge when the stone ...
Wednesday, September 8, 2010 at 1:55pm by Randy

calculus
A bridge worker on the top deck of a double decked bridge needs to lift a 30 kg tool box, with a cable of uniform density 2 kg/meter, from the ground 15 meters below him to the lower deck of the bridge which is 10 meters above the ground. How much work is needed?
Wednesday, November 2, 2011 at 3:50pm by Steve

Physics
Train A starts at 4 miles South of a bridge and heads North at a constant speed of 30 miles per hour. Train B starts 6 miles North of the bridge. a. What velocity must Train B have so that the two trains cross the bridge at the same time? b. If Train B goes at 35 miles per ...
Tuesday, February 26, 2013 at 10:18pm by Dan

calculus
A person drops a stone from a bridge. How high is the bridge if they hear the splash 4 seconds later. Assume the speed of sound is 1080ft/sec.
Sunday, November 13, 2011 at 11:33pm by c

College Physics
6. A tall bald student (height 2.1 meters and mass 93.1 kg) decides to try bungee jumping from a bridge. The bridge is 36.7 meters above the river and the "bungee" is 25.3 meters long as measured from the attachment of the bridge to the foot of the jumper. Treat the "bungee" ...
Wednesday, June 29, 2011 at 2:46pm by Jane

Physics
A rock thrown from a bridge hits hte water below at a horizontal distance x directly below the throwing point. The rock travels a smooth parabolic path in time t. a. Show that the virtical distance of the bridge above water is 1/2gt^2. b. What is the height of the bridge if ...
Sunday, July 17, 2011 at 12:53am by Allen

physics
A rock thrown horizontally from a bridge hits the water below at a horizontal distance x directly below the throwing point. The rock travels a smooth parabolic path in time t. A.) Show that Therapy vertical distance of the bridge above water is 1/2gr2. B.) What is the height ...
Thursday, March 29, 2012 at 11:56pm by liz

math
The longest steel arch bridge is the new river gorge near fayetteville,west virginia. write an inequality that describes the length in feet ,1, of every other steel arch bridge. the new river gorge bridge is 1700 feet long.
Tuesday, November 16, 2010 at 6:43pm by ali

science
normally, a hypothesis will test or compare something to a control. If you have one bridge, which you have designed and build, here are some examples Bridge will hold a 65 lb weight suspended from the center for 456 seconds. now that is really not much to brag about, as if the...
Tuesday, August 30, 2011 at 8:57pm by bobpursley

physics
A suspension bridge is 66.0 m above the level base of a gorge. A stone is thrown or dropped from the bridge. At the location of the bridge, g has been measured to be 9.83 m/s2. In each of the following, assume that there is no air resistance. (a) If you drop the stone, how ...
Tuesday, September 21, 2010 at 1:47am by Kacy

science
Suppose that the 1.3 km span of the Golden Gate Bridge had no expansion joints. Calculate how much longer the bride would be if the temperature of the bridge increases by 35°C.
Friday, October 12, 2012 at 3:28pm by Anonymous

Alg. 1
A bridge in Japan is 7.6 miles long. How long would it take you to cross the bridge if you were walking at 4 mi/h?
Monday, October 1, 2007 at 6:16pm by Lorexi

physics
I don't quite see how a roof, a bridge and the water below are related. Is the roof higher than the bridge?
Tuesday, March 27, 2012 at 8:59pm by drwls

Physics
Where do I find the answer of: What affects the length of a bridge, ie. cross sectional area, construction material, change in temperature or the length of the bridge?
Sunday, June 27, 2010 at 10:52am by Rebecca

physics
A smooth stone is dropped from a bridge strikes the water after 5second.Calculate the height of the bridge above the surface of the water
Tuesday, February 7, 2012 at 4:08pm by Tumi

physics
A smooth stone is dropped from a bridge strikes the water after 5second.Calculate the height of the bridge above the surface of the water
Tuesday, February 7, 2012 at 4:12pm by Tumi

science
my teacher actually didn't say which kind of bridge he just said you either make a RUBE GOLDBERG machine(using simple machine)or a bridge
Friday, April 16, 2010 at 9:38pm by gaa

Physical Science
A bridge in Sweden carries the Gota Canal over a highway. What, if anything happens to the load on the bridge when a boat passes across it in the canal?
Sunday, September 18, 2011 at 7:37pm by Jaskson

physics
A 75.0 kN truck is parked in the middle of a 20.0 m long bridge. How much force must each end of the bridge exert to support the truck?
Tuesday, April 2, 2013 at 4:26pm by name

physics
Generally, first the length of a bridge is determined, and the cross section of the bridge is designed such that it will resist the bending moments, shear forces, and axial forces(if any) exerted on the bridge supporting member. The longer the span (i.e. length between ...
Sunday, June 27, 2010 at 10:49pm by MathMate

Physics
A rock is thrown horizontally from a bridge hits the water below 30 meter away in the horizontal direction. If the rock was in the air 2seconds, how tall is the bridge?
Friday, February 28, 2014 at 8:15pm by Anonymous

College Physics
A wooden bridge crossing a canyon consists of a plank with length density λ = 2.25 kg/m suspended at h = 10.89 m below a tree branch by two ropes of length L = 2h and with a maximum rated tension of 2000 N, which are attached to the ends of the plank, as shown in the ...
Sunday, November 10, 2013 at 11:50pm by Kimmy

Physical Science
Trying to figure this out and can't: The elevation of a streambed is surveyed near a bridge to be 2,367m. At another bridge 12.2km downstream the elevation is 2,232m. What is the gradient of this stream?
Saturday, April 21, 2012 at 5:02pm by mel

Physics
A student drops a rock off a bridge. The rock has a mass of 5.81 kg. If the bridge is 48.7 m high, how much time does it take it to reach the water below?
Tuesday, September 25, 2012 at 8:20pm by greg

english........bridges
If you look up Go Between Bridge, and it says it's a toll bridge but I looked up it's rating and it got 4 out of 5 stars so... just trying to be a bit helpful.
Wednesday, September 4, 2013 at 1:33pm by Gabby

data management g12
a bridge hand consists of 13 cards. how many bridge hands include 5 cards of one suit, 6 of a second, and 2 cards of a third?
Sunday, October 31, 2010 at 8:14pm by chrissy

SCIENCE(PHYSICS)
It doesn't make sense to me for them to mention the pole.But they are saying it took 3 seconds to arrive at the bridge and 27 seconds to travel the length of the bridge. Try to get a comment from other tutors or teachers.
Friday, May 27, 2011 at 8:30am by Henry

physics
1.A stone fired straight upwards from the top a 50m high bridge fall into water below it 12seconds later.what was its initial velocity? how high above the bridge did it go?
Monday, February 21, 2011 at 6:44am by Hope katanga

Physics
Jada throws a rock horizontally from a bridge 32 m above the water, which hits the water approximately 25 m from a point immediantly below the bridge. Show that Jade's tossing speed was about 10 m/s.
Tuesday, September 25, 2012 at 1:47am by Anonymous

physics
A 200m long train crosses a 400m long bridge with a speed of 36km/hr . Calculate the time taken by train to cross the bridge?
Thursday, July 5, 2012 at 1:41pm by Maihul

physics
an object is observed to fall from a bridge, striking the water below 3.03s ...with what velocitydid it strike the water?what was the average velocity during the fall?how high is the bridge?
Monday, March 21, 2011 at 1:25pm by nano

math
a parabolic bridge over a road is 4 meter tall 4 meter wide and 5 meter long determain the maximum height of a 2 meter truck can drive under the bridge
Friday, November 5, 2010 at 10:36am by mariam

math
a parabolic bridge over a road is 4 meter tall 4 meter wide and 5 meter long determain the maximum height of a 2 meter truck can drive under the bridge
Wednesday, February 5, 2014 at 7:10am by mariam

trigo
a bridge is 10 meters above the original ground n assumed to be level. How far from the end of the bridge, an approach starts, if the approach is to have a 10 percent grade?
Saturday, July 31, 2010 at 10:54pm by trigofunctions

trigo
a bridge is 10 meters above the original ground n assumed to be level. How far from the end of the bridge, an approach starts, if the approach is to have a 10 percent grade?
Sunday, August 1, 2010 at 9:05am by trigofunctions

hw
a train 100m long is to cross a river bridge of length 800m .what time will it take to cross the bridge ? given that the train moves with a constant velocity of 36 km/h
Sunday, May 5, 2013 at 11:11am by Anonymous

calculus
a bridge is 10 m. above a canal. A motorboat going 3 m/sec passes under the center of the bridge at the same instant that a woman walking 2 m/sec reaches that point. How rapidly are they separating 3 sec. later?
Thursday, December 6, 2012 at 6:09am by Anonymous

Algebra
ok so far so if 5d(d-140) = 0 d = 0 or d = 140 (visualize the bridge starting at d=0 and going to d=140 so it is 140 m wide at the base c) if you are 1/4 way along the road, d = 35 h = (7/5)(35)) - 35^2/100 = 36.75 d) to have h = 20 (7/5)d - d^2/100 = 20 multiply by 100 140d...
Monday, November 21, 2011 at 10:25pm by Reiny

electronics
Primarily because of the wavelength. THE bridge shortens the available space for the long wave signal to travel thru, it is truncated. However, the FM wave, of much shorter wavelength, does not "notice" the bridge.
Tuesday, October 7, 2008 at 10:01pm by bobpursley

physics
a bungee cord jumper jumps off the new river bridge. the bridge is 876 feet high. How fast is the jumper falling when he reaches 200 feet above the ground?
Wednesday, May 16, 2012 at 2:17pm by Anonymous

physics
A 200m long train crosses a 400m long bridge with a speed of 36km/hr . Calculate the time taken by train to cross the bridge? plz give me the answer with explaination
Friday, July 6, 2012 at 7:02am by Maihul

trig
53. A 60-foot drawbridge is 24 feet above water level when closed. When opened the bridge makes an angle of 33 degrees with the horizontal. a. How high is the tip P of the open bridge above the water? b. When the bridge is open, what is distance from P to Q? 53. A 60-foot ...
Friday, February 17, 2012 at 5:58am by Anonymous

math
A model of a brdge is 1m long and 2.5% of the actual size of the bridge. How long is the actual bridge?
Sunday, September 25, 2011 at 6:57pm by Matt

Physics
A violin has an open string length (bridge to nut) of L=32.7 cm. At what distance x from the bridge does a violinist have to place his finger on the fingerboard to play a C (523.3 Hz) on the A string (fundamental frequency 440 Hz)?
Wednesday, December 8, 2010 at 5:22pm by Nadya

college algebra
I can't log into your photobucket, (needs password) so I will "guess" at a diagram expanding and simplifying your equation I got y = (-1/625)x^ + 400 b) at the centre, x = 0 so y = 400 the bridge is 400 ft high width of bridge, let y = 0 (on the x-axis) 0 = (-1/625)x^2 + 400 x...
Wednesday, May 1, 2013 at 9:07pm by Reiny

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