Why do objects weigh more in the polar region ?

1 Answer

Answer :

We know , weight W = mg; Here m = mass of the object and g = gravitational acceleration. The mass of an object is a constant quantity ; Thus the weight of an object depends on the gravitational acceleration. The higher the gravitational acceleration , the higher the weight of the object. And the gravitational acceleration is less where the weight of the object is less. Since the gravitational acceleration is higher in the polar region. Thus the weight of the object is higher in the polar region. Gravitational acceleration is low in the equatorial region. Therefore the weight of the object in the equatorial region is also less. Gravitational acceleration is zero in the center of the earth. Therefore the object has no weight at the center of the earth.

Related questions

Description : Why do objects weigh differently in different parts of the world ?

Last Answer : We know , weight W = mg; Here m = mass of the object and g = gravitational acceleration. The mass of an object is a constant quantity , so the weight of the object in the corner depends on ... acceleration is higher in the polar region. Thus the weight of the object is higher in the polar region.

Description : How much dose the polar bear weigh fully grown?

Last Answer : Feel Free to Answer

Description : In tropical regions, (A) The surface gets heated more effectively than the arctic areas (B) After heating, the air becomes lighter and is displaced by cool air from the polar regions (C) The rising tropical air flows towards the polar region in the upper strata (D) All of the above

Last Answer : (D) All of the above

Description : A satellite launch station should be a.107 dynes b.near the equatorial region c.all the locations are equally good d.one the polar axis e.near the polar region

Last Answer : b. near the equatorial region

Description : What is the circumference of the earth in the polar region ?

Last Answer : Answer : The circumference of the earth in the polar region is 40,024 km .

Description : Why 6 months day and 6 months night in polar region ?

Last Answer : At two poles the sun stays above the horizon for 6 months and below the horizon for 6 months. In the latitudes farther from the poles, the night and day are not exactly as we feel day and night , much ... sun. As a result , these six months are day at the South Pole and night at the North Pole.

Last Answer : Magnetic attraction in the polar region: the highest.

Description : Why do animals in the polar region have thick fur and skin?

Last Answer : The animals in the polar regions have thick fur and thick skin to protect themselves from the cold climatic conditions.

Description : Belt of Doldrums exists in which of the following regions? (a) Polar region (b) Equatorial region (c) Sub-Polar region (d) Sub-Tropical region

Last Answer : Ans: (b)

Description : Which one of the following is called North-easter? (1) Cold and fast-blowing winds in northern hemisphere that move from sub-polar to polar regions (2) Cold and fast-blowing winds in ... -blowing winds from the polar region in northern hemisphere (4) Winds blowing towards Kazakhstan in Central Asia

Last Answer : (3) Cold and fast-blowing winds from the polar region in northern hemisphere Explanation: The polar easterlies are the dry, cold prevailing winds that blow from the highpressure areas of the polar ... an equator ward out flow of air: that outflow is then deflected westward by the Coriolis Effect.

Description : Convectional Rainfall occurs in: (1) Equatorial region (2) Temperate region (3) Tropical region (4) Polar region

Last Answer : (1) Equatorial region Explanation: Convection rain commonly occurs in warmed or heated areas such as equatorial/tropical regions, where there is almost daily occurrence and even distribution of ... ground surface is locally overheated and the adjacent air, heated by conduction,expands and rises.

Description : Which of the following is least likely to be an effect of global warming? (1 ) Increased frequency of hurricanes (2) Loss of fertile delta region as for agriculture (3) Decreased rate of photosynthesis in vegetation (4) Shrinking of the polar ice regions

Last Answer : (3) Decreased rate of photosynthesis in vegetation Explanation: Global warming is the current increase in temperature of the Earth's surface (both land and water) as well as it's atmosphere. ... . However, the gradual heating of Earth's surface, oceans and atmosphere will not affect photosynthesis.

Description : In what region of the world is sporadic-E most prevalent? A. The equatorial regions B. The northern hemisphere C. The arctic regions D. The polar regions

Last Answer : A. The equatorial regions

Description : Which of the following is least likely to be an effect of global warming? (1) Increased frequency of hurricanes (2) Loss of fertile delta region as for agriculture (3) Decreased rate of photosynthesis in vegetation (4) Shrinking of the polar ice regions

Last Answer : Decreased rate of photosynthesis in vegetation

Description : Which one of the following is called North-easter? (1) Cold and fast-blowing winds in northern hemisphere that move from sub-polar to polar regions (2) Cold and fast-blowing winds in ... -blowing winds from the polar region in northern hemisphere (4) Winds blowing towards Kazakhstan in Central Asia

Last Answer : Cold and fast-blowing winds from the polar region in northern hemisphere

Description : Convectional Rainfall occurs in: (1) Equatorial region (2) Temperate region (3) Tropical region (4) Polar region

Last Answer :  Equatorial region

Description : A broom balances at it's center of gravity. If you cut the broom in half at the center of gravity and weigh each part of the broom, which end would weigh more.

Last Answer : Is this a trick question? Reminds me of “What weighs more, a pound of feathers or a pound of bricks?”

Description : Where does an object weigh more ?

Last Answer : The weight of the object is higher in the polar region.

Description : Do I weigh less on the equator compared to the North Pole? -Physics

Last Answer : Yes we weigh less at the equator than at the poles though the difference is negligible. This is because of the distance. As we know, the more closer we are towards the core of a body, the more ... Baird. Hope it helps :) Stay Safe, Stay Curious, Keep Learning, Keep Growing..... Thankyou!!!

Description : If a body weighs 12N on the surface of the earth, how much will it weigh on the surface of the moon where acceleration due to gravity is only one-sixth of that on earth's surface? (1) 12N (2) 2N (3) 10N (4) 6N

Last Answer : (2) 2N Explanation: Weight is mass x g. Since mass is constant and g is only 16thof that on the earth. The weight on the moon is only 16th of that on the earth.

Description : Pure water is bad conductor of electricity because it is – (1) feebly ionized (2) not volatile (3) a very good solvent (4) a non-polar solvent

Last Answer : (1) feebly ionized Explanation: Pure water is a covalent compound. It exists as simple discrete molecules and have a simple molecular structure. Hence, it does not exist as ions. Therefore, ... into hydrogen ions and hydroxide ions. The presence of mobile ions enables it to conduct electricity.

Description : If two atoms exert equal attractions for electrons, they can form: w) a nonpolar covalent bond x) an ionic bond y) a polar covalent bond z) no bond

Last Answer : ANSWER: W -- A NONPOLAR COVALENT BOND

Description : Pure water is bad conductor of electricity because it is (1) feebly ionized (2) not volatile (3) a very good solvent (4) a non-polar solvent

Last Answer :  feebly ionized

Description : A far-sighted person, without optical correction, is typically able to see nearby objects more clearly in bright light. The reason for this phenomena is: w) bright light provides better ... bright light causes squinting which flattens the eyeball which tends to correct the far-sighted condition.

Last Answer : ANSWER: X -- THE PUPIL OF THE EYE NARROWS WHICH INCREASES THE DEPTH OF FOCUS

Description : If we are looking into the past when we look at distant stars, doesn't that mean that when we look at objects in everyday life we see them as they were a moment ago?

Last Answer : Strictly speaking, yes, that’s true. Light is a physical stuff that takes time to travel. Of course, the delay is so small it’s only worth taking into account with things as insanely far away as stars, and maybe the other planets.

Description : Is there a formula to find the center (center of mass/centroid) of 3 dimensional objects?

Last Answer : Yes

Description : Two objects A and B are moving with same momentum. Mass of object 'B' is greater then mass of object 'A'. Which of the two object will have higher kinetic energy? -Physics

Last Answer : Let m1​ and m2​ be the masses of the body Let m1​>m2​Given that m1​v1​=m2​v2​v2​v1​​=m1​m2​​∴ Ratio between their kinetic energies , =K2​K1​​=21​m2​v22​21​m1​v12​​⟹K2​K1​​=m2​m1​​×m12​

Description : What is in all moving objects ?

Last Answer : All moving objects have kinetic energy.

Description : What exists in all moving objects ?

Last Answer : kinetic energy exists in all moving objects.

Description : What is the force of attraction between any two objects ?

Last Answer : The force of attraction between any two objects is called the force of gravity.

Description : How do we get color perception of colored objects ?

Last Answer : : When we look at an object in a corner, light from the object is refracted by the eye lens and forms a reflection in the retina. From the retina to the nerves in the brain, they ... all the characters through a special process. In this way we get the supernatural perception of colored objects.

Description : What are the sources of falling objects ?

Last Answer : 1st formula: All objects falling from a fixed position and the same height without any obstruction cross the same path at the same time. 2nd law: The velocity of an object falling from a fixed position ... a fixed position at a given time is proportional to the square of that time. I.e. hµt2

Description : Who discovered the source of falling objects ?

Last Answer : Scientist Galileo discovers the law of falling objects.

Description : What are the sources of falling objects ?

Last Answer : There are three sources of falling objects.

Description : What is the 2nd law of falling objects ?

Last Answer : The velocity obtained at a given time ( t) of an object falling from a stationary position without hindrance ( v) is proportional to that time, i.e. , v ∞ t

Description : What is the 3rd law of falling objects ?

Last Answer : The distance covered by an object falling from a fixed position without any hindrance is proportional to the square of that time. That is, if an object crosses the distance h in one second, it will cross 4h distance in two seconds , it will cross 9h distance in three seconds .

Description : Why do objects get hot when they get heat ?

Last Answer : Because the object absorbs heat. When heated, the object becomes hot.

Last Answer : Scientist Galileo discovers formulas for falling objects.

Last Answer : The force of attraction between the earth and the objects near it is called the force of gravity.

Description : With which instrument can a sailor in a submarine see the objects on the surface of sea?

Last Answer : – Periscope

Description : The bats can fly in the dark because – (1) They can see the objects in darkness (2) They have weak legs and are likely to be attacked by predators (3) They generate flashes of light (4) They generate ultrasonic sound waves

Last Answer : (3) They generate flashes of light

Description : Wollen clothes keep the body warm because – (1) Wool increases the temperature of the body (2) Wool is a had conductor (3) Wool absorbs radiant heat from outer objects (4) Wool rejects heat from the outer objects

Last Answer : (2) Wool is a had conductor Explanation: It is just because woolen clothes have fibres and between those fibres air is trapped which reduces heat loss. Air reduces heat loss because it is an ... have a greater bulk than other textiles, and retain air, which causes the product to retain heat.

Description : Knot is a measure of – (1) The speed of ship (2) The curvature of spherical objects (3) Solar radiation (4) Intensity of earthquake shock

Last Answer : (1) The speed of ship Explanation: The knot (pronounced not) is a unit of speed equal to one nautical mile (1.852 km) per hour, approximately 1.151 mph. There is no standard abbreviation but km is commonly used. The knot is a non-SI unit accepted for use with the International System of Units (SI).

Description : The natural environment refers to - (1) The living organisms and non-living objects or factors in an area undisturbed by human activity (2) The atmosphere in a forest (3) The plants and animals in a forest (4) The atmosphere of an area-a forest, lake or an ocean

Last Answer : (1) The living organisms and non-living objects or factors in an area undisturbed by human activity

Description : Distant objects are visible as a little out of focus in this condition – (1) presbiopia (2) hypermetropia (3) astigmatism (4) myopia

Last Answer : (4) myopia Explanation: Myopia, also known as nearsightedness and short-sightedness, is a condition of the eye where the light that comes in does not directly focus on the retina but in front of it, causing ... at a distant object to be out of focus, but in focus when looking at a close object.

Description : The person suffering from “myopia” cannot see the objects at: (1) Near distance (2) Longer distance (3) any distance (4) Close to eye

Last Answer : (2) Longer distance Explanation: Nearsightedness, also known as myopia, is a common type of refractive error where close objects appear clearly, but distant objects appear blurry.

Description : Vehicles use ______ to see the objects coming from behind. (1) Concave lens (2) Convex lens (3) Convex mirror (4) Concave mirror

Last Answer : (2) Convex lens Explanation: Convex mirror is used in rear view mirror of vehicles; so that the driver can see the traffic coming from behind. The field of view is widest in case of a convex mirror, which enables it to show a wider area from behind.

Description : The direction of heat flow between two objects depends on - (1) Their masses (2) Their heat contents (3) Their temperatures (4) Whether they are in solid, liquid or gaseous state

Last Answer : (3) Their temperatures Explanation: Heat always flows from a body at higher temperature to a body at a lower temperature.

Description : The instrument used to see the distant objects on the Earth is – (1) Terrestrial telescope (2) Astronomical telescope (3) Compound microscope (4) Simple microscope

Last Answer : (1) Terrestrial telescope Explanation: A telescope assists the eye chiefly in two way by enlarging the visual angle under which a distant object is seen, and thus magnifying that object; ... organ, thus rendering objects distinct and visible which would otherwise be indistinct and or invisible.

Description : Submerged objects can be located using (1) Radar (2) Sonar (3) Quasar (4) Pulsar

Last Answer : (2) Sonar Explanation: Sonar (originally an acronym for Sound Navigation And Ranging) is a technique that uses sound propagation (usually underwater, as in submarine navigation) to navigate, communicate with or detect objects on or under the surface of the water, such as other vessels.