Wednesday
April 16, 2014

Search: tire

Number of results: 619

science
In an automobile tire, for example, the air molecules inside the tire are moving about and colliding with the walls of the tire. These collisions cause the tire to stay inflated.
Tuesday, October 21, 2008 at 9:48pm by DrBob222

Physics
w = 2*pi*f f = 1/19.9 where f is the frequency of the car going around the track, w is the angular speed around the track, pi is 3.14 w = 2*pi/19.9 =0.315 The speed traveled by one tire is w*r where r is the radius of the wheel The speed traveled by the other tire is w*(r+1.63...
Sunday, October 28, 2012 at 12:54pm by Jennifer

physics
The train and the tire move in opposite directions. The angular momentum stays the same IF the tire axle is frictionless. That is probably what they want ou to assume. The larger the (wheel/tire) mass ratio, the lower the (wheel/tire velocity ratio, because the (MV)train = (MV...
Friday, July 9, 2010 at 8:37pm by drwls

physics
driving on a hot day causes tire pressure to rise. what is the pressure inside an automobile tire at 288, if the tire has a pressure of 30 psi at 318k? Assume that the volume and amount of air in the tire remain constant
Monday, November 21, 2011 at 7:08pm by veronica

Physics
Suppose a large dump truck tire has a surface area of 26.3 m^2. If a force of 1.5810^7 Newtons acts on the inner tire, what is the absolute pressure inside the tire? What is the gauge pressure on the tire's surface?
Wednesday, January 9, 2013 at 12:29am by Trin

Physics
Suppose a large dump truck tire has a surface area of 26.3 m^2. If a force of 1.5810^7 Newtons acts on the inner tire, what is the absolute pressure inside the tire? What is the gauge pressure on the tire's surface?
Wednesday, January 9, 2013 at 12:30am by Trin

Physics
An automobile tire has a volume of 0.0185 m3. If the pressure in the tire is 500 kPa and the temperature is 298 K, how many molecules are there inside the tire?
Sunday, December 5, 2010 at 2:28pm by Matt

Statistics
Wrong tire pressure can increase tire wear and decrease gas mileage. A manufacturer of new tires tested the tire for wear at different pressures with the below results. Tire pressure (PPI:pounds per square inch) is related to how many miles a tire lasts, (1000's of miles). PPI...
Monday, February 26, 2007 at 4:27pm by Jason L

Physics
An automobile tire is inflated with air originally at 10.0C and normal atmospheric pressure. During the process, the air is compressed to 28.0% of its original volume and the temperature is increased to 36.0C. a) What is the tire pressure? b) After the car is driven at high ...
Monday, May 23, 2011 at 9:33pm by MP

shoshone
A bicycle tire decoration covers 1/9 of the circle formed by the tire. If the tire has a diameter of 26 inches, what is the area of the decoration?
Tuesday, March 13, 2012 at 2:59pm by brit

Physics
The warranty on a new tire says that an automobile can travel for a distance of 92,000km before the tire wears out. The radius of the tire is 0.33m. How many revolutions does the tire make before wearing out? hello CJ I think we are in the same class. I had sent you an e-mail...
Wednesday, March 14, 2007 at 3:55am by CJ

Math
Casey paid $45 for one new tire and one used tyre for his bicycle. The new tire costs $17 more than the used tire. How much did the new tire cost? I have worked out the answer in my head, ($31) but is there a particular formula I can use or follow.
Thursday, May 31, 2012 at 12:23am by Miranda

ocean view
a bicycle tire rim has a diameter of24.5 inches, and the tire is 2.25 inches thick. find the circumference ofthe outside of the tire.
Thursday, May 26, 2011 at 8:52pm by christopher

physics(i also hae no idea)
a car traveling at 30 m/s loses a tire. the tire rolls to a hill which it begins climbing without slipping how high up the hill will the tire climb?
Thursday, April 26, 2012 at 1:58am by visoth

chem 1p1
An automobile tire at 22oC with an internal volume of 20.0L is filled with air to a total pressure of 30. psi(pounds per square inch). [1 atm = 14.696 lb/in2]. What is the amount in moles of air in the tire? If the air is mostly nitrogen, how many grams of it would be in the ...
Friday, April 23, 2010 at 12:19am by josh

Chemistry
A bicycle tire is filled with air to a pressure of 610 kPa at a temperature of 19 oC. Riding the bike on asphalt on a hot day increases the temperature of the tire to 58 oC. The volume of the tire increases by 4.0%. What is the new pressure in the bicycle tire?
Sunday, September 30, 2012 at 9:10pm by Helga

Chemistry
Assume that a bicycle tire with an internral volume of 1.50 liters contains 0.405 mole of air. The tire will burst if the internal pressure is 7.25 atm. What is the temperature of the air in the tire if a blowout occurs?
Tuesday, April 22, 2008 at 1:57pm by Jill

Trig/Physics
The tire must be somewhat flat since the axle is not at the midpoint of the nominal diameter. It is 14 inches from the axle to the top of the tire. The speed of the top of the tire with respect to the axle will be 14/12 = 7/6 of the speed of the bottom of the tire, which is ...
Sunday, September 23, 2007 at 8:00pm by drwls

Physical Science
A tire contains air at a pressure of 2.8 bar at 10C. If the tires volume is unchanged, what will the air pressure in it be when the tire warms up to 35C as the car is driven?
Saturday, July 21, 2012 at 7:16pm by sara

statistics
Please help asap! A tire company is considering a tire replacement company. They have agreed to replace any tire that fails with a life in the bottom 10% of the population. For a given population of tires, the life is a normal distribution with a mean of 27 months and a ...
Tuesday, January 18, 2011 at 12:50am by Going crazy

algebra
There is a slow leak in your bike tire. The average rate of change of air in your tire is -2 pounds per square inch per day. The amount of air in your tire is now 70 pounds per sqsquare inch. Find the amount of air that will be in your tire in 5 days
Wednesday, September 26, 2007 at 5:10pm by John

Physics
A tire 2.0 ft in diameter is placed on a balancing machine where it is spun so that its tread is moving at a constant speed of 51 mph. A small stone is stuck in the tread of the tire. What is the acceleration of the stone as the tire is being balanced?
Wednesday, March 20, 2013 at 3:01pm by Nikki

physics conceptual
The tires of a car support the weight of a stationary car. If one tire has a slow leak, the air pressure within the tire will _______ with time, the surface area between the tire and the road will ________ with time, and the net force the tire exerts on the road will ...
Sunday, January 27, 2013 at 10:42pm by Julie

statistics
Assume that Acme Tires sells their high performance tires for $180 each and their all weather tires for $135 each. Further assume that the cost of producing a high performance tire is $150 and the cost of producing an all weather tire is $120. Finally, assume that if a tire ...
Saturday, March 6, 2010 at 12:55pm by joe

Physics
Kathy is changing the tire of her car on a steep hill 20 m high. She trips and drops the 10 kg spare tire which rolls down the hill. What is the speed of the tire at the top of the next hill if the height of the hill is 5 m high?
Tuesday, May 17, 2011 at 11:56am by Kelsey

physics
A tire with an inner volume of 0.0250 m3 is filled with air at a gauge pressure of 30.3 psi. If the tire valve is opened to the atmosphere, what volume outside of the tire does the escaping air occupy? Some air remains within the tire occupying the original volume, but now ...
Sunday, April 22, 2012 at 8:01pm by Akbar

chemistry
An automobile tire contains air at a pressure of 200. kPa and 25C. The tire and its air heat up during traveling. If the pressure increases to 250. kPa but the volume remains the same, what is the temperature of the air inside the tire?
Tuesday, April 9, 2013 at 11:10pm by hi

Physics
An automobile tire contains a certain volume of air at 30 psig and 70 F. The barometric pressure is 29.50 Hg. If due to running conditions, the temperature of air in the tire rises to 160 F. What will be the gauge pressure? Assume that air is an ideal gas & that the tire ...
Monday, February 22, 2010 at 9:37am by Janus

Math
Many tires come with 13/32 inch of tread. The first 2/32 inch wears off quickly(say during the first 1000miles). From then on the tire wears uniformly. A tire is considerd "worn out" when on 2/32 inch of tread is left. a. how many 32nds of an inch of usuable tread does a tire ...
Tuesday, October 13, 2009 at 10:57pm by Julie

statistic
one of the major U.S. tire makers wishes to review its warranty for their rainmaker tire. The warranty is for 40,000 miles. The tire company beleives that the tire actually lasts more than 40,000 miles. A sample of 49 tires reveales that the mean number of miles is 45,000 ...
Monday, December 10, 2012 at 11:38am by HN

statistics
one of the major U.S. tire makers wishes to review its warranty for their rainmaker tire. The warranty is for 40,000 miles. The tire company beleives that the tire actually lasts more than 40,000 miles. A sample of 49 tires reveales that the mean number of miles is 45,000 ...
Monday, May 16, 2011 at 7:50am by c

math
what is the circumference of a bike tire that is 180 what is the diameter of the tire to the nearest tenth of a inch
Friday, February 15, 2013 at 7:40pm by lilly

physical science
which graph represents what happens to the pressure in a tire as air is added to the tire?
Tuesday, October 15, 2013 at 8:01pm by Anonymous

physics
4*P*A = M*g P is the tire gauge pressure. This assumes there are 4 tires with equal load and area per tire. Solve for A
Thursday, December 1, 2011 at 10:33am by drwls

Physics
doesn't the weight of the tire displace in the boat its full weight? In the water, the tire sunk, so it was not displacing is full weight. Therefore, it seems to me that the boat with the tire will displace more liquid going down, which means the lake rises...in theory.
Sunday, June 24, 2012 at 7:08pm by bobpursley

thermodynamics
an automobile tire contains a certain volume of air at 30 psig and 70 degree fahrenheit. The barometric pressure is 29.50 in.Hg. If due to running conditions the temperature of the air in the tire rises to 160 fahrenheit, what will be the gage pressure? assume that the air is ...
Monday, September 17, 2012 at 7:47am by chi

physics
An automobile tire is rated to last for 45,000 miles. Estimate the number of revolutions the tire will make in its lifetime.
Thursday, January 13, 2011 at 8:07pm by christina

Physics
Total rotational KE = 2 I w^2 I = M*R^2 is the moment of inertia of ONE tire w = V/R is the tire angular velocity R = 0.315 m You do the numbers
Friday, April 8, 2011 at 12:58pm by drwls

Math
If a tire rotates at 150 revs/min when the truck is travelling 40km/h, what is the circumference of the tire? 4.44 meters
Tuesday, April 10, 2012 at 7:32pm by Jarrod

physics help
A car travels at 80 km/h on a level road in the positive direction of an x axis. Each tire has a diameter of 66 cm. Relative to a woman riding in the car and in unit-vector notation, what are the velocity at the (a) center, (b) top, and (c) bottom of the tire and the magnitude...
Thursday, April 15, 2010 at 8:22pm by beav

physics
A car travels at 107 km/h on a level road in the positive direction of an x axis. Each tire has a diameter of 74.0 cm. Relative to a woman riding in the car and in unit-vector notation, what are the velocity at the (a) center, (b) top, and (c) bottom of the tire and the ...
Wednesday, October 31, 2012 at 3:33pm by Alexander

Physics
A boy sits in a tire that is attached to a rope that passes over a pulley fastened to the ceiling and then passes back down to the boy's hands. The weight of the boy plus the tire is W. The force with which the boy must pull on the free end of the rope to support his weight in...
Saturday, January 9, 2010 at 8:27pm by Phil

pre cal
if a 22 inch tire rotates 40 times per 2 minutes, determine the linear and angular speed of the tire.
Sunday, February 6, 2011 at 11:49pm by karina

pre cal
If an 22-inch tire rotates 40 times per 2 minute, determine th elinear and angular speed of the tire.
Tuesday, February 8, 2011 at 10:46pm by karina

Physics
1.A net force that is linearly increasing in time is applied to an object. What is time dependence of the object's kinetic energy? 2.A tire is rolling along a road, without slipping, with a center of mass velocity of v. A piece of tape is attached to the tire. When the tape is...
Sunday, November 1, 2009 at 11:12am by Sandhu

physics
A car tire rotates with an average angular speed of 29rad/s. In what time interval will the tire rotate 3.5 times? Answer in units of sec.
Tuesday, May 3, 2011 at 7:32pm by fg

science-chemistry
a bicycle tire that has a volume of 0.85L is inflated to 140 pounds per square inch. What will be the pressure in the tire if the number of moles of gas is doubled?
Sunday, April 29, 2012 at 3:46pm by Bryan

Math 1
The tire on franks bike moves 75 inches in one rotation how many rotations will the tire have made after frank rides 50 feet?
Monday, March 3, 2014 at 6:47pm by Jenny 2

Math- Trig please help!
A tire with a diameter of 100 cm rotates 20 times in 3 seconds. a) determine the angular velocity b) how far the tire has travelled? c) what is the speed in km/h?
Tuesday, November 29, 2011 at 4:52pm by linda

Physics help!!
A tire 0.500 m in radius at a constant rate of 200 rev/min.Find the speed and acceleration of a small stone lodged in the tread of the tire( on its outer edge).
Monday, February 18, 2013 at 12:38am by Sammie

Chemistry
the air in a steel belted tire is at a gauge pressure of 29.8 psi at a temperature of 20 degrees celsius. After the tire is driven out fast on a hot road, the temperature in the tire is 48 degrees celsius. What is the tires new gauge pressure. Can someone please explain this ...
Saturday, February 12, 2011 at 4:16pm by Lauren

math
That's easy 3/9 are tire swings double the denominator and the numerator to equal 6/18 . That means there are 6 tire swings.
Monday, January 30, 2012 at 7:31pm by Jazzy

Physics
The outer edge of a truck tire that has a radius of 20cm has a velocity of 21 m/s. what is the angular velocity of the tire in rad/s?
Monday, October 25, 2010 at 6:32am by Jenni

math
your bike tire has a radius of 14 inches. If your tire makes 100 revolutions, how many feet does your bike travel?
Wednesday, April 25, 2012 at 5:59pm by sara

algebra
a car tire has a diameter of 3.5ft. How many revoulutions does each tire make if the car travelled 400ft ?
Saturday, January 12, 2013 at 7:54pm by lovebugg

physics
The outer edge of a truck tire that has a radius of 25 cm has a velocity of 26 m/s. What is the angular velocity of the tire in rad/s?
Friday, November 26, 2010 at 1:49pm by javane

physics
The outer edge of a truck tire that has a radius of 50 cm has a velocity of 29 m/s. What is the angular velocity of the tire in rad/s?
Wednesday, November 30, 2011 at 8:10pm by Lauren

Math
The height from the ground to the top of a tire on a chold's bike is 42 cm. What's the distance the bike travels for one revolution of the tire?
Sunday, January 13, 2013 at 10:28pm by Me(:

Trig
A tire is rotating 600 times per minute. Through how many degrees does a point on the edge of the tire move in 1 minute?
Friday, July 5, 2013 at 10:30am by Jade

science
A tire 0.500 m in radius rotates at a constant rate of 200 rev/min. Find the speed and acceleration of a small stone lodged in the tread of the tire ( on its outer edge ).
Sunday, February 17, 2013 at 5:09am by Sammie

Statistics
The lifetime of a certain type of automobile tire (in thousands of miles) is normally distributed with mean 43 and standard deviation 7. Find the percentile corresponding to p = 29% of the tire lifetimes.
Sunday, June 16, 2013 at 9:15pm by Anonymous

Chemistry
A tire is rotating 600 times per minute. Through how many degrees does a point on the edge of the tire move in 1 minute? In 1 second?
Friday, July 5, 2013 at 10:26am by Jade

physics- isothermal, isovolumetric, or adiabatic
Please check my answers. Identify the following processes as isothermal, isovolumetric, or adiabatic: a. a tire being rapidly inflated- adiabatic b. a tire expanding gradually while heating- isothermal c. a tire being heated while in a rigid metal container- isovolumetric c....
Sunday, February 4, 2007 at 6:12pm by Anonymous

rotations
weight on each tire = 945*9.8/4 = 2315 Newtons on each tire force of friction at slip = .7*2315 = 1621 N times radius (0.63/2) to get torque
Wednesday, March 10, 2010 at 7:41pm by Damon

Chemistry
Consider a tire at 35 Celcius filled with 32 psig of O2 instead of N2. Calculate the pressure in the tire at -18 celcius? Thanks!
Monday, May 28, 2012 at 9:00pm by Frank

physics
a tire inflated to a gauge pressure of 2 bars has a nail 3mm in diameter embedded in it. what is the force tending to push the nail out of the tire?
Tuesday, July 3, 2012 at 9:36am by russel

physics
a tire inflated to a gauge pressure of 2 bars has a nail 3mm in diameter embedded in it. what is the force tending to push the nail out of the tire?
Tuesday, July 3, 2012 at 9:39am by russel

Chemistry
Each of four identical tires of a car is filled with a different gas. Gas pressure in each tire is 3.0 atm at 25oC. One tire contains neon, another argon, the 3rd one has krypton, and the last one has unknown gas. How many molecules are there in each tire? So far, I have ...
Wednesday, November 12, 2008 at 9:14pm by Jordan

Chemistry
Calculate the mass of air in an air-filled tire and the mass of helium in a helium-filled tire. What is the mass difference between the two? Assume that the volume of the tire is 857 , that it is filled with a total pressure of 125 psi, and that the temperature is 26 . Also, ...
Tuesday, November 16, 2010 at 9:56pm by Amanda

Physics
Your right rear tire has to support a weight of 3000 Newtons. Normally the contact area of your tire with the road is 200 square centimeters. If the pressure in your tire is suddenly reduced from 32 pounds per square inch to 16 pounds per square inch, what must be the new ...
Tuesday, May 15, 2012 at 9:31pm by Bob

math
Your company can make x-hundred grade A tires and y-hundred grade B tires a day, where 0≤x≤4 and y= (40-10x)/(5-x). The profit on each grade A tire is twice the profit on each grade B tire. Assuming all tires sell, what are the most profitable numbers of tire to make?
Tuesday, August 7, 2012 at 5:16am by ibranian

Physics - Tire Pressure
Why is the air (atmospheric) pressure of 14.7 lbs/in2 not included in the pressure gauge reading for a tire?
Monday, October 5, 2009 at 12:36am by Mary

PHYSICS
WHEN THE BAROMETRIC PRESSURE IS 14.9LBS\IN AND THE PRESSURE GAGE ON A TIRE READS 34.6LBS\IN WHAT IS THE ABSOLUTE PRESSURE INSIDE THE TIRE
Monday, October 1, 2012 at 2:34pm by PATRICK

Precalculus
Please help...a computerized spin balance machine rotates a 25 inch diameter tire at 480 revolutions per minute. (a) find the road speed in miles per hour at which the tire is being balanced (b) at what rate should the spin balance machine be set so that the tire is being ...
Thursday, September 13, 2012 at 11:41pm by Michelle

math
Your bike tire has a radius of 14 inches. If you travel a distance of 56 feet on your bike, how many complete revolutions did your bike tire make?
Wednesday, April 25, 2012 at 5:34pm by sara

physics.
A car travels forward with constant velocity. It goes over a small stone, which gets stuck in the groove of a tire. The initial acceleration of the stone, as it leaves the surface of the road is, a)vertically up b)horizontally forward c)horizontally backwards d) zero e)greater...
Thursday, December 28, 2006 at 8:57pm by me

Physics - Tire Pressure
I made an error - Why is the atmospheric pressure of 14.7 lb/in2)not added to the pressure of the tire gauge when computing the weight of the vehicle?
Monday, October 5, 2009 at 12:36am by Mary

Algebra 1
I think you're right as far as you went. However, if each tire went 3,250 miles, then the car would only have one tire at a time. <g> How about multiplying: 3,250 * 4 = 13,000 miles. That makes sense because if he'd started with 8 tires and changed 4 tires at the halfway...
Thursday, May 8, 2008 at 4:39pm by Ms. Sue

business
Rocky Mountain Tire Center sells 20,000 go cart tires per year. The ordering cost for each tire is $40, and the holding cost is 20% of the purchase price of the tires per year. The purchase price is $20 per tire if fewer than 500 tires are ordered, $18 per tire if 500 or more-...
Wednesday, March 30, 2011 at 12:59pm by Gin

STATS
The top selling Red and Voss tire is rated 70,000 miles means nothing. In fact, the distance the tires can run until they wear out is a normally distributed random variable with a mean of 82,000 miles and a standard deviation of 6,400. a. What is the probability that a tire ...
Friday, September 16, 2011 at 11:09pm by SANDRA

math
The wheel on a child's bicycle is 48 cm in diameter. To test the strength of the tire, William lifts the back wheel 1 m from the ground and spins it at 36 turns/min. He attached a blue sticker to the bottom of the tire beforehand. Assuming that William spins the tire at a ...
Sunday, February 28, 2010 at 1:04pm by Nadia

physics
According to http://www.ajdesigner.com/fl_tire/tire.php the circumference of a typical automobile tire (205 60SR15) is 2.0 meters. Convert 30,000 miles to meters (by multiplying by 1609 meters/mile) and divided it by 2 meters per revolution.
Sunday, January 10, 2010 at 2:33am by drwls

physics
A spot of paint on a bicycle tire moves in a circular path of radius 0.27 m. When the spot has traveled a linear distance of 2.18 m, through what angle has the tire rotated? Give your answer in radians.
Thursday, November 4, 2010 at 8:27pm by aok

physics
A spot of paint on a bicycle tire moves in a circular path of radius 0.27 m. When the spot has traveled a linear distance of 2.18 m, through what angle has the tire rotated? Give your answer in radians.
Thursday, November 4, 2010 at 8:28pm by aok

math (word problem)
Suppose a car tire has a diameter of 26 inches. How many rotations will thee tire make if the car travels 1 mile? Round to the nearest tenth. If you get answer please show work of how to get there. Thanks!
Tuesday, March 29, 2011 at 6:34pm by emma

physics
A rope attaches a tire to an overhanging tree limb. A girl swinging on the tire has a centripetal acceleration of 3.0 m/s^2. If the length of the rope is 2.1 m, what is the girl's tangential speed?
Tuesday, November 16, 2010 at 9:14pm by helmuth

math
you know the circumference of the tire is 24pi or 75.4 inches. So, figure out how many inches there are in 600 miles, and divide that by 75.4 That's how many times the tire went around.
Monday, March 31, 2014 at 1:53pm by Steve

English
So my sentences should be: I stopped to fix the flat tire. (infinitival) I stopped fixing the flat tire. (gerund) Is this correct?
Sunday, November 23, 2008 at 5:53pm by Bethany

Math
If a wheel has a nail stuck in the tire, the tire is 60m in diameter and the wheel drove R -234(1,0) how far did the nail travel?
Sunday, January 27, 2013 at 6:49pm by Ronald

math
A company has two factories that manufacture tires. Suppose 65% of the tires are manufactured in factory 1 and 35% are manufactured in factory 2. In factory 1, 5% of the tires are defective. In factory 2, 2% of the tires are defective. a) Determine the probability that a ...
Monday, May 23, 2011 at 7:44pm by corey

Math
There 18 swings 3/9 are tire swings. How many are tire?
Tuesday, December 18, 2012 at 8:35pm by Anonymous

Physics
The absolute pressure inside the tire, multiplied by the area in contact with the ground, equals the force of the ground upon the tire. Four times that force equals the weight of the car, if each tire supports the same weight. The absolute pressure in this case is 2.8*10^5 Pa...
Monday, July 21, 2008 at 11:05pm by drwls

Physics
Begin with a list and understanding of tire types. See the "construction" section of http://en.wikipedia.org/wiki/Tire Radial tires have an advantage in gas mileage and bias-ply tires supposedly have an advantage in comfortable ride. Solid tires have no blowout risk.
Saturday, February 16, 2008 at 8:09pm by drwls

Trig
Tire circumference (C) = pi*D = 78.54 inches Distance travelled (X) = 305*5280*12 1.932*10^7 inches Number of tire revolutions = X/C = ___ Multiply that by 360 for the number of degrees.
Thursday, January 27, 2011 at 12:37am by drwls

chemistry
The total pressure in a 11.3 L automobile tire is 44 psi at 11C. By how much does the pressure in the tire rise if it warms to a temperature of 29C and the volume remains at 11.3 L?
Thursday, February 10, 2011 at 6:10pm by HELP

Math
A tire shop that sells only one size of tire, .75 metres in diameter, decides to sell tires for big rigs that are 1.5 metres in diameter. If the cost of the .75 meter tires is $100.00 for four, how much will it cost for the 18 tires required for a big rig? Prices increase ...
Wednesday, May 9, 2012 at 8:31pm by ♫J.R.♫

physics
The gauge pressure in both tires of a bicycle is 720 kPa. If the bicycle and the rider have a combined mass of 87.0 kg, what is the area of contact of each tire with the ground? (Assume that each tire supports half the total weight of the bicycle.)
Wednesday, January 23, 2013 at 4:01pm by Anonymous

Trig
if a tire is out of round so that the radius in a certain direction is 1 inch more than in the opposite direction, what is the difference in linear speed between these two points on the tire? Angular speed is 40 radians per second
Wednesday, September 12, 2007 at 11:30am by Kay

math
It takes about735 turns of an average of average 5 th grade byicycle tire to go 1 mile .to the nearest thousand how many times would your tire turn around if you biked besides the runners in a 26-mile marathon?
Monday, March 7, 2011 at 6:54pm by cindy

Math
The diameter of a car's tire is 60cm . While the car is being driven , the tire picks up a nail .How high above the ground is the nail after the car has travelled 1km
Thursday, December 8, 2011 at 4:06pm by Melissa

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