How is angular speed of a whirlwind in a tornado towards the centre?

1 Answer

Answer :

Decreases rapidly

Related questions

Description : How is angular speed of a whirlwind in a tornado towards the centre?

Last Answer : Decreases rapidly

Description : 1. With which game in Christianio Ronaldo associated? 2. How is angular speed of a whirlwind in a tornado towards the centre? 3. In which the claim of Ashoka's greatness cheifly lay? 4. ... the founder of world Economic Forum? 20. Which fungus is responsible for the tikka disease of groundnut?

Last Answer : Answer : 1. Football 2. Decreases rapidly 3. Promotion of welfare of his people 4. Osmoregulation 5. Utter Pradesh 6. Because it has high specific heat 7. Typhoons 8. Minor Rock Edict XIII 9. ... -Party 15. Sulphur 16. India Gate 17. 1890 18. Aryabhatta 19. Klaus Schwab 20. Cercosplora personata

Description : What us Whirlwind Breeze Downpour?

Last Answer : What is Whirwind to Breeze and Downpour is to

Description : What is a 'tornado'? (1) A very high pressure centre (2) A very low pressure centre (3) A very high ocean wave (4) A planetary wind

Last Answer : (2) A very low pressure centre Explanation: A tornado is a closed low pressure circulation which is marked by a violently rotating column of air that is in contact with both the surface of ... upper levels of the troposphere. The formation process of a low-pressure area is known as cyclogenesis.

Description : Epicentre is a. Centre point of the earth b. Origin of a earthquake c. Origin of a tornado d. Path of the satelli

Last Answer : b. Origin of a earthquake

Description : What is a ‘tornado’ ? (1) A very high pressure centre (2) A very low pressure centre (3) A very high ocean wave (4) A planetary wind 

Last Answer : A very low pressure centre

Description : A man is standing near the edge of a uniformly rotating platform about an axis passing through its centre. The speed of rotation of the platform will decrease if he a.extends his arms outwards b.moves ... heavy bag from one of his friends standing near by and holds it in his hand e.107 dynes

Last Answer : d. accepts a heavy bag from one of his friends standing near by and holds it in his hand

Description : A man is standing ner the edge of a uniformly rotating platform about an axis passing through its centre. The speed of rotation of the platorm will decrease if he a.extends his arms outwards b.107 ... towards the axis of rotation d.jumps out from that platform e.take out his coat and throws away

Last Answer : a. extends his arms outwards

Description : The staff reading at a distance of 80 m from a level with the bubble at its centre is 1.31 m. When the bubble is moved by 5 divisions out of the centre, the reading is 1.39 m. The angular value of the one division of the bubble, is (A) 28.8 sec (B) 41.25 sec (C) 14.52 sec (D) 25.05

Last Answer : (B) 41.25 sec

Description : When a body, floating in a liquid, is given a small angular displacement, it starts oscillating about a point known as (A) Centre of pressure (B) Centre of gravity (C) Centre of buoyancy (D) Metacentre

Last Answer : Answer: Option D

Description : What was the wind speed of the joplin tornado?

Last Answer : In excess of 200 mph at the peak, possibly as high as 250 mph.

Description : What is the name of a force that pulls object towards the centre of the earth?

Last Answer : gravity

Description : Force which acts on a body moving in a circular path and it is directed towards centre is called?

Last Answer : Centripetal force

Description : Earth is continuously pulling moon towards its centre. Why does not the moon fall on to the earth?

Last Answer : Ans: it is so because the gravitational attraction of the earth provides the necessary centripetal force to the moon for its orbital motion around the earth due to which the moon is revolving around the earth.

Description : Select the correct option with respect to mitosis. (a) Chromatids separate but remain in the centre of the cell in anaphase. (b) Chromatids start moving towards opposite poles in telophase. (c ... . (d) Chromosomes move to the spindle equator and get aligned along equatorial plate in metaphase.

Last Answer : (d) Chromosomes move to the spindle equator and get aligned along equatorial plate in metaphase.

Description : Closed contours of decreasing values towards their centre, represent  (A) A hill  (B) A depression  (C) A saddle or pass  (D) A river bed

Last Answer : (B) A depression 

Description : Pick up the correct statement from the following: (A) In the earth's magnetic field, a magnetic needle rests in magnetic meridian (B) The angle between the true meridian and the magnetic meridian is ... gravity tends to dip down towards the nearer magnetic pole of the earth (D) All the above

Last Answer : (D) All the above

Description : The weight of a body is due to  (A) Centripetal force of earth  (B) Gravitational pull exerted by the earth  (C) Forces experienced by body in atmosphere  (D) Gravitational force of attraction towards the centre of the earth 

Last Answer : (D) Gravitational force of attraction towards the centre of the earth 

Description : Spacing of stirrups in a rectangular beam, is (A) Kept constant throughout the length (B) Decreased towards the centre of the beam (C) Increased at the ends (D) Increased at the centre of the beam

Last Answer : Answer: Option D

Description : In highway construction on super-elevated curves, the rolling shall proceed from (A) Sides towards the centre (B) Centre towards the sides (C) Lower edge towards the upper edge (D) Upper edge towards the lower edge

Last Answer : Answer: Option C

Description : The centre to centre spacing of vertical stirrups, in a rectangular beam, is (a) Increased towards the centre of the span of the beam (b) Decreased towards the centre of the span of the beam. (c) Increased at the ends. (d) None of these

Last Answer : (a) Increased towards the centre of the span of the beam

Description : 147 A ray directed towards the centre of curvature of a spherical mirror a) become parallel to principal axis b)retraces its path c)appears to diverge from focus d)passes through focus.

Last Answer : b)retraces its path

Description : Exarch xylem means a. Protoxylem towards centre b. Protoxylem towards periphery c. Protoxylem is absent d. None of the above

Last Answer : b. Protoxylem towards periphery

Description : During planetary motion which of the following remains constant? a.Augular speed b.Linear velocity c.Angular acceleration d.Total angular momentum e.All of the above

Last Answer : b. Linear velocity

Description : A wheel 8 mts in diameter coasts to rest from a speed of 800 rpm in 10 minutes. Its angular deceleration is a.308/min2 b.683 rad/min2 c.502 rad/min2 d.107 dynes e.809 rad/min2

Last Answer : c. 502 rad/min2

Description : A particle of charge `q` and mass `m` moves in a circular orbit of radius `r` with angular speed `omega`. The ratio of the magnitude of its magnetic m

Last Answer : A particle of charge `q` and mass `m` moves in a circular orbit of radius `r` with angular speed `omega`. The ... C. `q` and `m` D. `omega` and `m`

Description : A ball tied with a string to a rotating shaft revolves at uniform speed. As the shaft is suddenly brought to rest, the string starts getting round the shaft with the angular velocity of the ball (a) increasing (b) decreasing (c) remaining constant (d) becoming zero

Last Answer : Ans:(a)

Description : What should a person on a freely rotating turn table do to decrease his (angular) speed? (1) Bring his hands together (2) Raise his hands up (3) Spread his hands outwards (4) Sit down with raised hands

Last Answer : (3) Spread his hands outwards Explanation: The answer is related to the conservation of angular momentum. The person on the rotating table will maintain approximately the same angular momentum during the spin. ... by reducing the distance of the mass of her arms and hands from the axis of rotation.

Description : The full load torque of an electric motor is the __________. A. minimum torque developed by the motor accelerating from stop to full speed B. turning moment exerted by the motor at rated load ... and frequency D. turning moment exerted by the motor from any rotor angular position at any load

Last Answer : Answer: B

Description : What should a person on a freely rotating turn able to decrease his angular speed?

Last Answer : Spread his hand outward

Description : What should a person on a freely rotating turn able to decrease his angular speed?

Last Answer : Spread his hand outward

Description : A flywheel connected to a punching machine has to supply energy of 400 Nm while running at a mean angular speed of 20 rad/s. If the total fluctuation of speed is not exceed to in kgm 2 is 1. 25 2. 50 3. 100 4. 125

Last Answer : 1. 25

Description : Deep groove ball bearings are used for (a) heavy thrust load only (b) the small angular displacement of shafts (c) radial load at high speed (d) combined thrust and radial loads at high speed

Last Answer : (d) combined thrust and radial loads at high speed

Description : Consider tile following statements: [IES-1993; 2002; 2006] Radius of friction circle for a journal bearing depends upon 1. Coefficient of friction 2. Radius of the journal 3. Angular speed of rotation of the shaft Which of the ... ) 1,2 and 3 (b) Only 1 and 2 (c) Only 2 and 3 (d) Only 1 and 3

Last Answer : (b) Only 1 and 2

Description : Speed of an object travelling around a circle depends upon A. angular velocity B. radius C. circumference D. both A and B

Last Answer : both A and B

Description : Angular velocity of second hand of clock is 0.105 rad s-1 and length of hand is 1.8 cm, then speed of tip of hand is A. 0.189 cm s-1 B. 1 cm s-1 C. 0.189 m s-1 D. 2 m s-1

Last Answer : 0.189 cm s-1

Description : The rotating shaft or rotor vibrates with excessive lateral vibration at angular speed at which occurs is called as A) rotating speed B) critical speed C) vibrating speed D) None of the above

Last Answer : B) critical speed

Description : The unbalanced force caused by an eccentric mass m rotating at an angular speed v and located at a distance r from the axis of rotation is 2 a. mr ω 2 b. mgω 2 c. mr ω 2

Last Answer : c. mr ω 2

Description : The ratio of reel peripheral speed to forward speed of combine is called (a)velocity index (b)angular velocity index (c)reel speed index (d) kinematic index

Last Answer : (c)reel speed index

Description : The ratio of real peripheral speed to forward speed of combine is called :- a) Velocity index b) Angular velocity index C) Reel speed index d) kinematic index

Last Answer : C) Reel speed

Description : Consider a car driving around a circular bend in the road. Which of the following CANNOT be constant? w) velocity of car x) speed of car y) nonrelativistic mass of car z) angular momentum of the car about the center of the circle  

Last Answer : ANSWER: W -- VELOCITY OF CAR

Description : Which of the following is not true for Geostationary Satellite? (1) Its time period is 24 hrs (2) Its angular speed is equal to that of earth about its own axis (3) It is fixed in space (4) It revolves from west to east over the equator

Last Answer :  It is fixed in space

Description : What should a person on a freely rotating turn table do to decrease his (angular) speed ? (1) Bring his hands together (2) Raise his hands up (3) Spread his hands outwards (4) Sit down with raised hands

Last Answer : Spread his hands outwards

Description : What is a tornado?

Last Answer : A tornado is a violent rotating column of air that extends from a thunderstorm to the ground, capable of causing significant damage.

Description : Similar to surfers chasing the biggest waves to surf on, has anyone ever attempted paragliding in a hurricane or tornado?

Last Answer : I don’t think anyone would want to get impaled in a tree.

Description : Have you ever been in a tornado warning?

Last Answer : I grew up in Oklahoma, so I’ve been in a number of tornado warnings. I have seen tornadoes. I have seen the devastation afterward. My family did nothing out of the ordinary other than stay indoors. If we had heard one approach, I suppose we would have moved into the interior hallway.

Description : Has a tornado ever struck a sky-scraper?

Last Answer : I remember in 97 Miami had a tornado, which is extremely rare. Here's a clip. It's a little long, I fast forwarded a little, skipped around, I didn't watch the whole thing. It wasn't a very strong tornado. ... that's very similar to F1,2,3 at the eye wall. I don't know if you want to count that?

Description : If you found yourself, and your family, in the middle of a tornado, could you be sued for breaking into someone's house to take shelter?

Last Answer : In USA you can sue anyone for anything. No clue if it would stick in court.

Description : Hurricanes spawn tornadoes. Do they get any of the other kinds of weather we (in Kansas) expect with tornado formation, like hail?

Last Answer : I just googled it and I can’t link it and don’t have time to read it but there’s lots on “why is hail rare in a hurricane?” I googled “can a hurricane have hail?”

Description : If we could drop an F5 tornado in the middle of a hurricane, would that disrupt it enough to dissipate it?

Last Answer : It might just be absorbed by the hurricane and make it even stronger.