What is gravitational potential ?

What is gravitational potential ?
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Answer :

The ability of an object to work when it works against a gravitational ball is called gravitational potential.
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Gravitational potential is always A. infinite B. zero C. positive D. negative

Description : Gravitational potential is always A. infinite B. zero C. positive D. negative

Last Answer : negative

Work done on an object to bring it to certain point in space is called A. gravitational potential energy B. potential energy C. kinetic energy D. mechanical energy

Description : Work done on an object to bring it to certain point in space is called A. gravitational potential energy B. potential energy C. kinetic energy D. mechanical energy

Last Answer : kinetic energy

Gravitational potential is always A. positive B. negative C. zero D. infinity

Description : Gravitational potential is always A. positive B. negative C. zero D. infinity

Last Answer : negative

The gravitational potential energy between two bodies is inversely proportional to: w) the cube of the distance x) the first power of the distance y) the square of the distance z) it has no relation to distance

Description : The gravitational potential energy between two bodies is inversely proportional to: w) the cube of the distance x) the first power of the distance y) the square of the distance z) it has no relation to distance

Last Answer : ANSWER: X -- THE FIRST POWER OF THE DISTANCE

The gravitational potential energy of an object close to the ground varies: w) inversely as its distance from the ground x) directly as its distance from the ground y) inversely as the square of its distance from the ground z) directly as the square of its distance from the ground

Description : The gravitational potential energy of an object close to the ground varies: w) inversely as its distance from the ground x) directly as its distance from the ground y) inversely as the square of its distance from the ground z) directly as the square of its distance from the ground 

Last Answer : ANSWER: X -- DIRECTLY AS ITS DISTANCE FROM THE GROUND

The statement that the sum of the kinetic and potential energies of a particle in the earth's gravitational field is constant is known as a.Principle of conservation of mechanical energy b.Law of gravitation c.Newton's law d.Principle of conservation of momentum e.Law of nature

Description : The statement that the sum of the kinetic and potential energies of a particle in the earth's gravitational field is constant is known as a.Principle of conservation of mechanical energy b.Law of gravitation c.Newton's law d.Principle of conservation of momentum e.Law of nature

Last Answer : a. Principle of conservation of mechanical energy

What are the energy transfers of the six simple machines for example an incline plane is gravitational potential energy to mechanical energy. I want to know what are the other fives and for levers I would like to know class one and class 2?

Description : What are the energy transfers of the six simple machines for example an incline plane is gravitational potential energy to mechanical energy. I want to know what are the other fives and for levers I would like to know class one and class 2?

Last Answer : \Delta E\Delta t\geq

At the top of the first hill the cart has the highest (Gravitational) Potential Energy?

Description : At the top of the first hill the cart has the highest (Gravitational) Potential Energy?

Last Answer : Yes.

What is the gravitational potential due to the Earth at a point which is at a height of 2RE above the surface of the Earth,

Description : What is the gravitational potential due to the Earth at a point which is at a height of 2RE above the surface of the Earth,

Last Answer : What is the gravitational potential due to the Earth at a point which is at a height of 2RE above the surface of ... and G = 6.67 10-11 Nm2 kg-2.

The gravitational potential due to the Earth is minimum at

Description : The gravitational potential due to the Earth is minimum at

Last Answer : The gravitational potential due to the Earth is minimum at (A) the centre of the Earth. (B) ... but not at its centre. (D) infinite distance.

What is the gravitational potential energy of a ceiling fan that has a mass of 7 kg and is 4 m above the ground?

Description : What is the gravitational potential energy of a ceiling fan that has a mass of 7 kg and is 4 m above the ground?

Last Answer : Need answer

What factors do the gravitational potential energy stored between an object and earth depends on?

Description : What factors do the gravitational potential energy stored between an object and earth depends on?

Last Answer : Feel Free to Answer

What are Examples of storing gravitational potential energy?

Description : What are Examples of storing gravitational potential energy?

Last Answer : Feel Free to Answer

What is the similarities between chemical potential energy and gravitational potential energy?

Description : What is the similarities between chemical potential energy and gravitational potential energy?

Last Answer : Need answer

If an object is thrown up in the air how does its gravitational potential energy change?

Description : If an object is thrown up in the air how does its gravitational potential energy change?

Last Answer : The higher an object travels, the greater its potentialenergy.

What is the ball's change in gravitational potential energy as it falls from point 1 to point 3?

Description : What is the ball's change in gravitational potential energy as it falls from point 1 to point 3?

Last Answer : What is the ball's change in gravitational potential energy as it falls from point 1 to point 3?

Gravitational potential has the dimensions of (a) M0L1T–2 (b) M0L2T–2 (c) M1L2T–2 (d) M1L1T–2

Description : Gravitational potential has the dimensions of (a) M0L1T–2 (b) M0L2T–2 (c) M1L2T–2 (d) M1L1T–2

Last Answer : Ans:(b)

Tides in the sea have stored in them : (1) Hydraulic energy (2) Kinetic energy (3) Gravitational potential energy (4) A combination of all the above three forms of energy

Description : Tides in the sea have stored in them : (1) Hydraulic energy (2) Kinetic energy (3) Gravitational potential energy (4) A combination of all the above three forms of energy

Last Answer : (3) Gravitational potential energy Explanation: Tides are the rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the Moon and the Sun and the rotation ... is channeled into a large basin behind the darn, holding a large amount of potential energy.

The energy that stored in a system as a result of its position in the earth’s gravitational field  a. elastic energy  b. kinetic energy  c. potential energy  d. flow energy

Description : The energy that stored in a system as a result of its position in the earth’s gravitational field  a. elastic energy  b. kinetic energy  c. potential energy  d. flow energy

Last Answer : potential energy

The work is stored in an inductor in form of.......: a. Elastic potential energy b. Kinetic energy c. Potential energy d. Gravitational potential energy

Description : The work is stored in an inductor in form of.......: a. Elastic potential energy b. Kinetic energy c. Potential energy d. Gravitational potential energy

Last Answer : b. Kinetic energy

Tides in the sea have stored in them : (1) Hydraulic energy (2) Kinetic energy (3) Gravitational potential energy (4) A combination of all the above three forms of energy

Description : Tides in the sea have stored in them : (1) Hydraulic energy (2) Kinetic energy (3) Gravitational potential energy (4) A combination of all the above three forms of energy

Last Answer : Gravitational potential energy

Would the gravitational force of a paper plate the size of our solar system crush someone standing at the middle of the plate?

Description : Would the gravitational force of a paper plate the size of our solar system crush someone standing at the middle of the plate?

Last Answer : answer:Well, calculate it by integration. Say, a paper plate weighs 10 gram per square meter. Do not forget that there is symmetry, so the force components parallel with the plate cancel. Calculate your integral.

The average person passes out at an acceleration of 7g (that is, seven times the gravitational acceleration on Earth). Suppose a car is designed to accelerate at this rate. How much time (in seconds) would be required for the car to accelerate from rest to 56.3 miles per hour?

Description : The average person passes out at an acceleration of 7g (that is, seven times the gravitational acceleration on Earth). Suppose a car is designed to accelerate at this rate. How much time (in seconds) would be required for the car to accelerate from rest to 56.3 miles per hour?

Last Answer : I think the Fluther policy is not to help students with their homework, but I always hate this kind of problem and it seems to me that the g is just in there to provide some background and to confuse you.

Which scientist gave the formula of gravitational ball ?

Description : Which scientist gave the formula of gravitational ball ?

Last Answer : Scientist Newton gives the formula for the gravitational ball.

Explain that gravitational force is an untouchable force ?

Description : Explain that gravitational force is an untouchable force ?

Last Answer : The force that acts without direct contact of two objects is called untouchable force. The force of attraction between any two objects in the universe is called gravity. Touch is not required for ... solar system revolve around the sun without touching it. So the force of gravity is untouchable.

What is meant by gravitational acceleration of the moon 1.63ms-2 ?

Description : What is meant by gravitational acceleration of the moon 1.63ms-2 ?

Last Answer : The gravitational acceleration of the moon is 1.63ms-2 . When an object is thrown upwards from the lunar surface, its velocity decreases by 1.63ms-2 per second. That is, the object is attracted to the center of the moon at an acceleration of 1.63ms-2 .

What is gravitational acceleration ?

Description : What is gravitational acceleration ?

Last Answer : Gravitational acceleration: The rate of increase in the velocity of an object falling freely on the surface of the earth under the influence of a gravitational ball is called gravitational acceleration. It is ... with g . This is equal to the dimension and the unit of acceleration and the unit.

Why is the gravitational constant called the universal constant ?

Description : Why is the gravitational constant called the universal constant ?

Last Answer : the distance between two particles of mass 1 kg is 1 m then the force which attracts each other is called gravitational constant. The gravitational constant is called the universal constant. Because it does not ... , the temperature, etc. , the value of this constant remains the same in all cases.

What is the gravitational constant ?

Description : What is the gravitational constant ?

Last Answer : the distance between two particles of mass 1 kg is 1 m then the force which attracts each other is called gravitational constant.

What is the value of gravitational acceleration ( g) in the center of the earth ?

Description : What is the value of gravitational acceleration ( g) in the center of the earth ?

Last Answer : The value of gravitational acceleration ( g) in the center of the earth is zero (0).

Where is the highest value of gravitational acceleration 'g ' ?

Description : Where is the highest value of gravitational acceleration 'g ' ?

Last Answer : The value of gravitational acceleration 'g' is highest in the polar region

What is the unit of gravitational constant G ?

Description : What is the unit of gravitational constant G ?

Last Answer : The unit of gravitational constant G is Nm ^ 2kg ^ -2

What is gravitational acceleration ?

Description : What is gravitational acceleration ?

Last Answer : Gravitational acceleration is the rate of increase in the velocity of an object falling freely on the surface under the influence of a gravitational ball .

What is the degree of gravitational acceleration ?

Description : What is the degree of gravitational acceleration ?

Last Answer : Gravitational acceleration is a type of acceleration , so its magnitude will be LT −2

What is the value of the gravitational constant G ?

Description : What is the value of the gravitational constant G ?

Last Answer : : The value of the gravitational constant G is 6.67384 10-11 Nm2kg-2

What does gravitational acceleration mean ?

Description : What does gravitational acceleration mean ?

Last Answer : Gravitational acceleration is the rate of increase of velocity of an object falling from above. Gravity causes an object released from above to run towards the surface, and the closer it gets ... at which velocity increases per second during a fall is called 'gravitational acceleration' in physics.

A satellite in vacuum - (1) is kept in orbit by remote control (2) is kept in orbit by retro-rocket (3) derives energy from gravitational fielod (4) does not require any energy for orbiting

Description : A satellite in vacuum - (1) is kept in orbit by remote control (2) is kept in orbit by retro-rocket (3) derives energy from gravitational fielod (4) does not require any energy for orbiting

Last Answer : (4) does not require any energy for orbiting

Surface tension in a liquid is due to : (1) Adhesive force between molecules (2) Cohesive force between molecules (3) Gravitational force between molecules (4) Electrical force between molecules

Description : Surface tension in a liquid is due to : (1) Adhesive force between molecules (2) Cohesive force between molecules (3) Gravitational force between molecules (4) Electrical force between molecules

Last Answer : (2) Cohesive force between molecules Explanation: Surface tension is a contractive tendency of the surface of a liquid that allows it to resist an external force. This property is caused by cohesion of similar molecules, and is responsible for many of the behaviors of liquids.

The cause for the Tsunami, as deduced by the seismologists, is – (1) Gravitational pull of the moon (2) Low pressure trough in the ocean (3) Deformation of sea floor and vertical displacement of water (4) Sudden change in the monsoon wind

Description : The cause for the Tsunami, as deduced by the seismologists, is – (1) Gravitational pull of the moon (2) Low pressure trough in the ocean (3) Deformation of sea floor and vertical displacement of water (4) Sudden change in the monsoon wind

Last Answer : (3) Deformation of sea floor and vertical displacement of water Explanation: Earthquakes, volcanic eruptions and other underwater explosions (including detonations of underwater nuclear devices), landslides, ... the sea, the water above the deformed area is displaced from its equilibrium position.

A man standing close to the platform at a railway station experiences a pulling force towards a fast moving train because of (1) gravitational force between train and man. (2) illusion of the man (3) the centripetal force (4) pressure difference due to fast moving air in between

Description : A man standing close to the platform at a railway station experiences a pulling force towards a fast moving train because of (1) gravitational force between train and man. (2) illusion of the man (3) the centripetal force (4) pressure difference due to fast moving air in between

Last Answer : (4) pressure difference due to fast moving air in between Explanation: When a fast-moving train passes a man standing on the platform at rest, the air between train and person also moves with ... higher pressure, and being behind the man standing close will tend to push him toward the train.

The dimensional formula for universal gravitational constant is – (1) M⁻¹L³T² (2) ML²T⁻² (3) M⁻² (4) M⁻¹L³T⁻²

Description : The dimensional formula for universal gravitational constant is – (1) M⁻¹L³T² (2) ML²T⁻² (3) M⁻² (4) M⁻¹L³T⁻²

Last Answer : (4) M⁻¹L³T⁻² Explanation: Universal Constant of Gravitation is represented by G and is derived from Newton's law of gravitation.

Two bodies kept at a certain distance feel a gravitational force F to each other. If the distance between them is made double the former distance, the force will be - (1) 2F (2) F/2 (3) 4F (4) F/4

Description : Two bodies kept at a certain distance feel a gravitational force F to each other. If the distance between them is made double the former distance, the force will be - (1) 2F (2) F/2 (3) 4F (4) F/4

Last Answer : (4) F/4

What type of force acts on a car moving around a curve? (1) Centrifugal force (2) Cohesive force (3) Centripetal force (4) Gravitational force

Description : What type of force acts on a car moving around a curve? (1) Centrifugal force (2) Cohesive force (3) Centripetal force (4) Gravitational force

Last Answer : (3) Centripetal force Explanation: Any object moving in a circle (or along a circular path) experiences a centripetal force. It is this physical force that pushes or pulls the object towards ... acting upon the turned wheels of the car provides centripetal force required for circular motion.

The oil in the wick of an oil lamp rises up due to: (1) capillary action (2) low viscosity of oil (3) gravitational force (4) pressure difference

Description : The oil in the wick of an oil lamp rises up due to: (1) capillary action (2) low viscosity of oil (3) gravitational force (4) pressure difference

Last Answer : (1) capillary action Explanation: The oil in the wick of an oil lamp rises up due to capillary action.

The large collection of Stars, dust and gas held together by gravitational attraction between components is known as (1) Cluster (2) Atmosphere (3) Galaxy (4) Sun Family

Description : The large collection of Stars, dust and gas held together by gravitational attraction between components is known as (1) Cluster (2) Atmosphere (3) Galaxy (4) Sun Family

Last Answer : (3) Galaxy Explanation: The term galaxy refers to a large collection of stars, dust, and gas clouds which are held together by gravitational attraction.

Fat can be separated from milk in a cream separator because of _______. (1) cohesive force (2) gravitational force (3) centripetal force (4) centrifugal force

Description : Fat can be separated from milk in a cream separator because of _______. (1) cohesive force (2) gravitational force (3) centripetal force (4) centrifugal force

Last Answer : (4) centrifugal force Explanation: The centrifugal separator was invented in 1897. By the turn of the century it had altered the dairy industry by making centralized dairy processing possible for the first time.

The force which makes a vehicle to stop when break is applied is called – (1) gravitational force (2) vanderwalls force (3) frictional force (4) covalent force

Description : The force which makes a vehicle to stop when break is applied is called – (1) gravitational force (2) vanderwalls force (3) frictional force (4) covalent force

Last Answer : (3) frictional force Explanation: A brake is a mechanical device that inhibits motion by absorbing energy from a moving system. It is used for slowing or stopping a moving vehicle, wheel, axle, or ... When the brakes are applied, work is done by the friction force between the brakes and the wheels.

When a running car stops suddenly, the passengers tends to lean forward because of: (1) centrifugal force (2) inertia of rest (3) inertia of motion (4) gravitational force

Description : When a running car stops suddenly, the passengers tends to lean forward because of: (1) centrifugal force (2) inertia of rest (3) inertia of motion (4) gravitational force

Last Answer : (3) inertia of motion Explanation: When a running car stops suddenly, the passengers tend to lean forward due to inertia of motion. Inertia is that property of a body due to which it resists a change in its state of rest or of uniform motion.

The large collection of stars, dust and gas held together by gravitational attraction between components is known as – (1) Cluster (2) Atmosphere (3) Galaxy (4) Sun Family

Description : The large collection of stars, dust and gas held together by gravitational attraction between components is known as – (1) Cluster (2) Atmosphere (3) Galaxy (4) Sun Family

Last Answer : (3) Galaxy Explanation: The term galaxy refers to a large collection of stars, dust, and has clouds which are held together by gravitational attraction. The smallest galaxies may contain only a ... largest galaxies have thousands of billions of stars. The Milky Way galaxy contains our solar system.

When the milk is churned vigorously the cream from it is separated out clue to – (1) Centripetal force (2) Gravitational force (3) Frictional force (4) Centrifugal force

Description : When the milk is churned vigorously the cream from it is separated out clue to – (1) Centripetal force (2) Gravitational force (3) Frictional force (4) Centrifugal force

Last Answer : (4) Centrifugal force Explanation: The separation of cream from milk is based on the fact that when liquids of different specific gravity revolve around the same centre at the same distance with the ... the lighter one. Milk consists of two liquids of different specific gravity: fat and milk serum.