A train is moving eastward at 10 m/sec. A waiter is walking eastward at 1.2m/sec; and a fly is flying toward the north across the waiter’s tray

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A train is moving eastward at 10 m/sec. A waiter is walking eastward at 1.2m/sec; and a fly ... . What is the velocity of the fly relative to Earth.

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Description : Walking home one day, you take a short cut along the train tracks. The tracks cross a narrow bridge over a deep gorge. At the point you are 3/8 of the way across the bridge, you hear the train whistle ... run over as well. If you can run ten miles per hour, how fast is the train moving? -Riddles

Last Answer : The train is moving at 40 miles per hour. Imagine that a friend is walking with you. When the train whistle blows, you head away from the train, he heads toward it. When he reaches safety, you ... the bridge in the time you cross the remaining 1/4, the train must be moving four times your speed.

Description : A train moving at 60 kilometers per hour is struck by a bullet moving 1000 m/sec at right angles to the train. The direction with which the bullet appears to strike the train would be a.75? b.60? c.22 d.30? e.45?

Last Answer : e. 45?

Description : A passenger train 165 m long which is running at a speed of 30km/hr. In what time will it pass a man who is running at a speed of 3 km/hr in the opposite direction. In which the train is moving. A)14 sec B) 17sec C)16sec D)18sec

Last Answer : ANSWER: D Explanation:  Speed of the train = 30 km/hr  Speed of man = 3 km/hr  Length of the train = 165m If direction is given in opposite direction then we add both speed.  That is (30 + 3 )= 33 km/hr ... can easily get the distance of m/s  So it cover 165 m  i.e., 165 * 6 /55 = 18 sec.

Description : It takes 60 sec for a train running at 162 km/hr to cross a bridge. And it takes 36 sec for the same speed to cross a boy walking at the rate of 18km/hr in the same direction in which the train is ... the train and length of the platform. A) 1440 &1260m B) 1220 &60m C) 1000 & 1460m D) 1260 &1450m

Last Answer : ANSWER: A  Explanation:  Relative speed of the train to man = (162 - 18)  = 144km/hr  Convert km/hr into m/s  144km/hr = (144 * 5 /18) m/s  = 40 m/s  When the train passes ... of bridge = 2700  length of bridge = 1260 m  the length of the bridge & train are 1260 and 1440m

Description : A man lifts a stone weighting 300 g from the ground to a height of 2m and throws it horizontally with a velocity of 6 m/sec. The work done by the man is a.7.686 J b.11.286 J c.5.886 J d.8.343 J e.Tapered bearing

Last Answer : b. 11.286 J

Description : There was a man walking in the desert. It was an especially hot day that day. In the distance, the man suddenly saw a restaurant. He rejoiced and ran to the restaurant and immediately asked the waiter for a ... 's head. The man replied with, "thank you". Why did the man say "thank you"? -Riddles

Last Answer : IT WAS A WATER GUN.

Description : Two trains are moving in opposite directions at 60 km/hr and 90 km/hr. Their lengths are 1.10 km and 0.9 km respectively. The time taken by the slower train to cross the faster train in seconds is: A.58 sec B.50 sec C.48 sec D.56 sec E.None of these

Last Answer : Answer – C (48 sec) Explanation – Relative speed = all lengths/time [60+90] = [1.10 +0.9 ]/time [ PLUS when opposite direction] time=2/150 = 1/75 h 1 hour______3600 sec 1/75 hr______? ?= 3600/75=48 sec

Description : When a person travel eastward across the international date line?

Last Answer : It becomes one day earlier.

Description : The correct sequence of the eastward flowing rivers of the penisular India from north to south is (a) Subarnarekha, Mahanadi, Godavari, Krishna, Pennar, Cauvery and Vaigai (b) Subarnarekha, ... Cauvery, Pennar and Vaigai (d) Mahanadi, Subarnarekha, Krishna, Godavari, Cauvery, Vaigai and Pennar

Last Answer : Ans: (a)

Description : The correct sequence of the eastward flowing rivers of the peninsular India from north to south is : [IAS 2002] (a) Subarnarekha, Mahanadi, Godavari, Krishna, Pennar, Cauvery and Vagai (b) ... , Cauvery, Pennar and Vagai (d) Mahanadi, Subarnarekha, Krishna, Godavari, Cauvery, Vagai and Pennar

Last Answer : Ans: (a)

Description : The eastward continuation of the Brazil current is called: (1) South Atlantic drift (2) Counter Equatorial drift (3) West Atlantic drift (4) North Atlantic drift

Last Answer : (1) South Atlantic drift Explanation: The eastward continuation of the Brazil Current is called the South Atlantic Drift. It is also known as the West Wind Drift because it forms at 40° South latitude due to the impact of the Westerlies. The eastward movement is due to the Earth's rotation.

Description : The eastward continuation of the Brazil current is called: (1) South Atlantic drift (2) Counter Equatorial drift (3) West Atlantic drift (4) North Atlantic drift

Last Answer : South Atlantic drift 

Description : A woman was horrified to find a fly in her tea. The waiter took her cup and went into the kitchen and returned with a fresh cup of tea. She shouted, 'You brought me the same tea!' How did she know? -Riddles

Last Answer : She had already put sugar in it and when she tasted the new tea it was already sweet.

Description : Two trains A and B are moving in opposite directions at 180 km/hr and 270 km/hr. their lengths are 3.30 km and 2.7 km respectively. The time taken by the slower train to cross the faster train in second is. A) 48sec B) 13 sec C) 38sec D) 24sec

Last Answer : ANSWER: A Explanation: Speed of 1st train = 180 km/hr  Speed of 2nd train = 270 km/hr  Relative speed = (180 + 270)km/hr  = 450 km/hr  = (450 * 5 / 180)m/s  = (2250 / 18)m/s  =125 m/s  Distance covered = (3.30 + 2.70)km  = 6km = 6000m  Required time = 6000 / 125  = 48sec

Description :  A train overtakes two girls walking along a railway track. The first girl walks at 9 km/hr. The other girl walks at 10.8 km/hr. The train needs 16.8 and 17 seconds respectively to overtake them. What is the speed of the ... in the same direction as the train? A) 25 m/s B) 45 m/s C) 30m/s D) 40m/s

Last Answer : ANSWER:B Explanation:  First girl speed = 9km/hr  = 9 * 5 / 18 m/s  = 5/2 m/s  = 2.5 m/s  second girl speed = 10.8 km/hr  = 10.8 * 5/18 m/s  = 54/18  = 3 m/s  Let the speed of the train ... x - 3) * 17  16.8x - 42 = 17x - 51  0.2x = 9  x = 45  Therefore the speed of the train is 45 m/s

Description : A mass 2m moving with some speed is directly approaching another mass m moving with double speed.

Last Answer : A mass 2m moving with some speed is directly approaching another mass m moving with double speed. After some time, they ... 3/2 (C) 2 (D) 1/2

Description : A locomotive of weight 100 tonnes is attached to train of wagons weighing 1000 tonnes. The locomotive pulls the wagons with a constant velocity of 36 km/hour. When the coupling between the train and wagons breaks, the wagons roll on 95 m in ... would be a.0.36 m b.0.44 m c.0.77 m. d.0.5 m e.0.66 m

Last Answer : d. 0.5 m

Description : as a result of the Coriolis Effect, an air mass moving from North Pole toward the equator will?

Last Answer : Turn towards the right

Description : Let's say we are flying over a large, flat part of Africa. Half of the area is hotter than the other half. The surface pressure is 1000 hPa everywhere. If we fly over at an elevation ... reads the same pressure everywhere. (d) The gauge varies with the latitude and the temperature of the surface.

Last Answer : (a) The cold part.

Description : A goods train overtakes two boys who are walking in the same direction in which the train is going, at the rate of 4 kmph and 8 kmph and passes them completely in 18 and 20seconds respectively. The length of the goods train is : A) 50m B) 200m C) 160m D)80 m 

Last Answer : ANSWER:B  Explanation:  Let the length of the goods train be x km and its speed be y km/hr.  Then, speed relative to first boy = (y-4) km/hr.  Speed relative to second boy = (y-8) km/hr.  x/y-4 ... )- 72 / 3600  = 720/3600 = 0.2*1000 = 200 m  Therefore the length of the goods train is 200m

Description : A girl is walking at a speed of 15 km/hr along a railway track. If she is 600 m ahead of the train which is 300 m long and runs at a speed of 180 km/hr in same direction, then what is the time required to pass a girl? A) 19.63sec B) 32sec C) 8.2sec D) 28.3sec

Last Answer : ANSWER:A Explanation:  Speed of a girl = 15 km/hr  speed of train = 180 km/hr By using the condition, The speed values of train and the moving object are subtracted if they are moving in same ... /45.83 = 19.63  Hence the time taken by the train to cross the girl is 19.63seconds

Description : The time required to stop a car moving with a velocity 20 m/sec within a distance of 40 m is equal to a.8 sec b.2 sec c.4 sec d.10 sec e.6 sec

Last Answer : c. 4 sec

Description : Work done by a body of mass 100 kg moving along a circular path of radius 2 m with a uniform velocity of 10 m/sec is a.5000 J b.2500 J c.509.68 J d.None of the above e.Tapered bearing

Last Answer : d. None of the above

Description : After flying for 16 minutes at 100kt TAS with a 20kt tail wind, you have to return to the airfield of departure. You will arrive after: a. 10 min 40 sec b. 20 min c. 24 min d. 16 min

Last Answer : c. 24 min

Description : After flying for 16 minutes at 100kt TAS with a 20kt tail wind, you have to return to the airfield of departure. You will arrive after: a. 10 min 40 sec b. 20 min c. 24 min d. 16 min

Last Answer : c. 24 min

Description : A train starts from rest and accelerate uniformly at the rate of 5 m/s2 for 5 sec. Calculate the velocity of train in 5 sec. -Science

Last Answer : Here u=0 ,a= 5m/s2 ,t= 5 sec,v=? Now v=u+atv=u+at v=0+5×5=25v=0+5×5=25 m/s

Description : A train 170 m long is running at a speed of 22.5 km/hr. what time will it take to cross a 80m long bridge? A) 20 sec B) 40 sec C) 15 sec D) 30sec

Last Answer : ANSWER:B Explanation: Length of the train = 170 m Length of the bridge = 80 m Therefore, length of the train + length of the bridge = (170 + 80) m = 250m Speed of the train = 22.5 km/hr Speed ... .25m/sec Therefore, time taken by the train to cross the bridge = 250 m/6.25 m/sec. = 40 seconds.

Description : The ambulance is moving toward you and your sound technology measures the pitch at 645 hertz. The speed of the ambulance is therefore ______ m/s.?

Last Answer : *this is the full question not the answer* Suppose you’re standing on a sidewalk and down the street is an ambulance parked; it’s siren is a 600 Hz sound like it louder, Quieter, louder, quieter ... do use the facts given above to answer this:The ambulance is moving toward you and your sound te

Description : For those countries where the driver is on the right hand side of a vehicle, when two people are walking toward each other, which side do they gravitate to in order to pass?

Last Answer : Do you mean does the driver move to another lane in order to turn the car? Yes, they usually move over to the left, then turn left (if they are turning left).

Description : Someone is walking toward you , it's crowded. Who moves and why?

Last Answer : Many times I will move when I am in a hurry.Sometimes I will dance with people. A few times I have stood there like a brick wall if I am feeling sassy. It is all dependent on my mood.:)

Description : How fast are you walking if you're walking up the aisle of a plane (toward the pilot; when the plane is up in the air)

Last Answer : Interesting question but I don’t know the answer.

Description : Forelmbs of cat, lizard used in walking, forelimbs of whale used in swimming and forelimbs of bats used in flying are an example of

Last Answer : Forelmbs of cat, lizard used in walking, forelimbs of whale used in swimming and forelimbs ... radiation C. Homologous organs D. Convergent evolution

Description : Forelmbs of cat, lizard used in walking, forelimbs of whale used in swimming and forelimbs of bats used in flying are an example of

Last Answer : Forelmbs of cat, lizard used in walking, forelimbs of whale used in swimming and forelimbs ... radiation C. Homologous organs D. Convergent evolution

Description : Forelimbs of cat, lizard used in walking; forelimbs of whale used in swimming and forelimbs of bats used in flying are an example of (a) analogous organs (b) adaptive radiation (c) homologous organs (d) convergent evolution.

Last Answer : (c) homologous organs

Description : A train overtakes two persons who are walking in the same direction in which the train is going, at the rate of 2 kmph and 4 kmph and passes them completely in 9 and 10 seconds respectively. The length of the train is : a) 72 metres b) 54 metres c) 55 metres d) 45 metres e) 50 meters

Last Answer : Answer: e)

Description : A Superfast train overtakes two persons walking along a railway track. The first one walks at 9 km/hr. The other one walks at 10.8 km/hr. The train needs 16.8and 17seconds respectively to overtake them. ... are walking in the same direction as the train? A) 250 kmph B) 487kmph C) 162kmph D) 312kmph

Last Answer : ANSWER:C Explanation:  Given that the first one walks at 9 km/hr convert the speed in the unit of m/sec  9 km/hr = (9*5/18) m/s  = 5/2 m/s  = 2.5 m/s  Another one walks at 10.8 km/hr ... the speed in the unit of km/hr  Speed of the train = (45*18/5)kmph  Speed of the train = 162 km/ hr

Description : A metro train 200 metres long takes 12 seconds to cross a man walking at 10 km/hr in a opposite to that of the train. Find the speed of the train? A) 50 km/hr B) 60km/hr C) 130km/hr D) 140km/hr

Last Answer : ANSWER: A Explanation:  Length of the train = 200 m  Man walking speed = 10 km/hr  Let the speed of the train be x' km/hr  Speed of the train relative to man = (x +10) km/hr  Convert km/hr into m/s   ... = 60(x +10)  3600 = 60x +600  60x = 3000 X = 50  So speed of the train is 110km/hr.

Description : An 8 kilogram bowling ball is rolling in a s tight line toward you if a momentum is 16 kgm/sec how fast is it?

Last Answer : momentum = mass x velocity16 = 8 x velocityvelocity = 2 m/s

Description : A ball of mass 1 kg moving with a velocity of 2 m/sec collides directly with a stationary ball of mass 2 kg. If the first ball comes to rest after the impact the velocity of second ball after impact will be a.1.5 m/sec b.0.5 m/sec c.Zero d.2 m/sec e.1.0 m/sec

Last Answer : e. 1.0 m/sec

Description : A car moving with a speed of 40 km/h can be stopped by applying brakes after at least 2m. If the same car is moving with a speed of 80 km/h., what is

Last Answer : A car moving with a speed of 40 km/h can be stopped by applying brakes after at least 2m. If the same car is moving ... A. 2 m B. 4 m C. 6 m D. 8 m

Description : A train accelerates from 36 km/h to 54 km/h in 10 sec. (i) Acceleration (ii) The distance travelled by car. -Science

Last Answer : a. Acceleration is given by a=ΔvΔta=ΔvΔt Δv=54−36=18km/hr=18×10003600m/s=5m/sΔv=54−36=18km/hr=18×10003600m/s=5m/s So a=.5 m/s2 b. Distance is given by S=ut+12at2S=ut+12at2 Now u=36 km/hr =10m/s s=10×10+12×.5×102s=10×10+12×.5×102 So s=125m

Description : Two trains of equal lengths take 10 seconds and 15 seconds respectively to cross a telegraph post. If the length of each train be 120 metres, in what time (in seconds) will they cross each other travelling in opposite direction? A.12 sec B.18 sec C.14 sec D.25 sec E.None of these

Last Answer : Answer – A (12 sec) Explanation – Speed of the first train = [120 / 10] m/sec = 12 m/sec. Speed of the second train = [120 / 15] m/sec = 8 m/sec. Relative speed = (12 + 8) = m/sec = 20 m/sec. ∴ Required time = (120 + 120) / 20 secc = 12 sec

Description : Waiters and Waitresses, what is the best and worst type of customer?

Last Answer : the best are people who smile and are courteous, order their food without 4 million alterations, don’t question everything on the menu and give a rather nice tip at the end. the worst is the opposite.

Description : At the Spring and Autumnal solstices, are the sunrises perfectly eastward and the sunsets perfectly westward, night and day equal, all over the world?

Last Answer : You mean the sun rises at exactly true E on the compass, and sets at true W? No. Day and night equal, all over the world? Yes. Edit: I guess I was mistaken about the first part. http://solar-center.stanford.edu/AO/sunrise.html

Description : How should one get a waiter's attention?

Last Answer : I thought your friend did the appropriate thing, the alternative would have been to what? Shout across the restaurant? And really, the reprimand while walking away is a bit snide and passive aggressive.

Description : What do you think of waiters outing bad tippers via a blog like this guy?

Last Answer : Some people are just bitter and they are too stupid to know how to sell an idea rather than shaming people into behaving some way. Shaming may work for a second, but as soon as the pressure is off, people go back to what they are comfortable doing.

Description : Why do you think that in the 5 star restaurants, they have mostly all waiters instead of waitresses?

Last Answer : I wouldn't know cause I don't go to places like that but that hardly seems like it would be the pattern. I'd imagine since those kind of places cater to the capitalist bozos, they'd hire ... they think it makes them superior to hire men instead of women - either way it's dumb and obnoxious.

Description : Waiters and waitresses: what do you want from restaurant patrons?

Last Answer : This all depends on the type of restaurant but there are definitely some ground rules. 20% tip, always. Unless the service was awful. Then 15%. If the service is great, higher than 20%. You shouldn't ... the problem , just be courteous, don't treat them like servants, they're just doing their job.

Description : Do people know how much servers/waiters hourly pay wage is?

Last Answer : answer:My girlfriend waits tables at a high end restaurant here. She gets minimum wage and gets tips. She works about 25 hours per week and makes about 24K per year after taxes. And I usually tip ... well. My friends wife works at a IHOP and she isn't compensated properly for how hard she works.

Description : Waitresses/waiters of , what is the most fucked up conversation you’ve overheard?

Last Answer : Amusement Ride op here, I accidentally overheard two people talking about doing some kinky things to their younger cousin or other kid. I was new to the job so I just kept it to myself ... the line continued past the entrance, so I hoped they just wanted to make others around them uncomfortable