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.
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
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
Last Answer : Gravitational potential energy
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.
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
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
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.
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.
Description : If the gravitational force between the earth and object always causes the same acceleration why does a feather fall more slowly than a hammer does?
Last Answer : Need answer
Description : Why Does that mass of an object affect the strength of the gravitational force of the earth acting on it?
Last Answer : Feel Free to Answer
Description : The weight of an object at the poles is greater than at the equator. This is because (a) Of the shape of the earth (b) The attraction of the moon is maximum at the earth’s surface (c) The attraction of the sun is maximum at the earth’s surface (d) Gravitational pull is more at the poles
Last Answer : Ans:(d)
Description : The parabolic potential of a substance depends on what factors ?
Last Answer : Answer : ( 1) Thickness of the object ( ii) Volume and shape of the electrode ( iii) Type of electric field ( iv) Frequency of applied voltage ( v) Rate and duration of application of voltage ( ... of voltage ( vi) viii) Potential chemical changes as a result of moisture content and ( ix) pressure.
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
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
Description : At the top of the first hill the cart has the highest (Gravitational) Potential Energy?
Last Answer : Yes.
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?
Description : What are Examples of storing gravitational potential energy?
Description : What is the similarities between chemical potential energy and gravitational potential energy?
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?
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
Description : What On earth the weight and height of an object give an object what type of potential energy?
Last Answer : Gravitational potential energy. The formula for gravitationalpotential energy is weight x height, which is equal to mgh (mass xgravity x height).A+:)
Description : When a free falling object approaches the earth, its potential energy?
Last Answer : Decreases
Description : An object with a mass of 5 kilograms is a distance of 5 meters above the surface of the earth. If the acceleration due to gravity is 10 meters per second squared, the potential energy of the object relative to the ... is: w) 10 joules x) 20 joules y) 100 joules z) 250 joules e) none of the above
Last Answer : ANSWER: Z -- 250 JOULES
Description : On which of the following variables heat convected depends ? (a) Power density (b) Temperature difference between heated surface and coolant (c) Thermal resistivity, density, specific heat (d) Gravitational constant (e) All ofthe above
Last Answer : (e) All ofthe above
Description : Acceleration of free fall depends on the A. surface B. weight of object C. distance from center of Earth D. size of object
Last Answer : weight of object
Description : An object is projected vertically upward near the surface of the earth. At the very top of its path, the object's velocity is zero, and its acceleration is: w) 0 x) 9.8 meters per second squared DOWNWARD y) 9.8 meters per second squared UPWARD z) depends on the mass of the object
Last Answer : ANSWER: X -- 9.8 METERS PER SECOND SQUARED DOWNWARD
Description : Why potential energy is stored in the form of H ion gradient -Biology
Last Answer : answer:
Description : What happens when a chemical bond is formed? (1) energy is always absorbed (2) energy in always released (3) more energy is released than is absorbed (4) energy is neither released nor ... as potential energy. Upon the breaking of these bonds the energy is released thereby creating usable energy.
Last Answer : Silver nitrate solution is kept in brown bottles in laboratory because - (1) it reacts with ordinary white bottles (2) brown bottles stops the passage of light through it (3) brown bottles do not react with it (4) brown bottles react with it
Description : Energy stored in a coal is - (1) kinetic energy (2) potential energy (3) chemical energy (4) nuclear energy
Last Answer : (3) chemical energy Explanation: Chemical energy is stored in coal. Coal is a Hydrocarbon. When coal is burnt its chemical energy comes out in the form of light and heat energy which result in formation of vapors of Carbon Dioxide (CO2) and water(H2O).
Description : In which form is the supplied heat energy stored during change in temperature of substance? (1) Heat energy (2) Kinetic energy (3) Potential energy (4) Both kinetic and potential energy
Last Answer : (2) Kinetic energy Explanation: Temperature is used as a measure for heat in an object by measuring the amount of kinetic energy in the molecules that make up the object. It is a measure of the average ... from the heat source to the molecules, and it can also change its form from heat to movement.
Description : The energy stored in a watch spring is (1) Kinetic energy (2) Potential energy (3) Heat energy (4) Chemical energy
Last Answer : (2) Potential energy
Description : In a rechargeable cell what kind of energy is stored within the cell? (1) Electrical energy (2) Potential energy (3) Chemical energy (4) Kinetic energy
Last Answer : (3) Chemical energy Explanation: In electricity, a battery is a device consisting of one or more electrochemical cells that convert stored chemical energy into electrical energy. A battery is ... of two half-cells connected in series by a conductive electrolyte containing anions and cations.
Description : The energy stored in a dam is------? A. Kinetic energy B. Electrical energy C. Potential energy (Answer) D. None of these
Last Answer : C. Potential energy (Answer)
Description : Energy is stored in a flywheel in the form of (A) Heat energy (B) Solar energy (C) Kinetic energy (D) Potential energy
Last Answer : (C) Kinetic energy
Description : Energy stored in a 2000 mF capacitor charged to a potential difference of 10 V is A. 0.12 J B. 1.3 J C. 0.10 J D. 3 J
Last Answer : 0.10 J
Description : Find the energy stored by the capacitor 3F having a potential of 12V across it. a) 432 b) 108 c) 216 d) 54
Last Answer : c) 216
Description : _________ is the energy stored within a body or substance by virtue of the activity and configuration of its molecules. a. Internal Energy b. External Energy c. Kinetic Energy d. Potential Energy
Last Answer : Internal Energy
Description : Suppose a crane lifts a 900 kilogram wrecking ball 12 meters above a concrete slab. 105,840 Joules of potential energy are stored in the wrecking ball. Now the ball is dropped. When the ball is 6 meters above the concrete slab, what is it's potential energy in Joules?
Last Answer : ANSWER: 52,920 JOULES
Description : Energy stored in a body as thermal or internal energy consists of one of the following. Does it consist of: w) heat in the form of radiant energy x) molecular kinetic energy only y) molecular potential energy only z) both kinetic and potential energy
Last Answer : ANSWER: Z -- BOTH KINETIC AND POTENTIAL ENERGY
Last Answer : Kinetic energy
Description : The energy stored in a watch spring is (1) kinetic energy (2) potential energy (3) heat energy (4) chemical energy
Last Answer : Chemical energy
Description : What is gravitational potential ?
Last Answer : The ability of an object to work when it works against a gravitational ball is called gravitational potential.
Description : Gravitational potential has the dimensions of (a) M0L1T–2 (b) M0L2T–2 (c) M1L2T–2 (d) M1L1T–2
Last Answer : Ans:(b)
Description : Gravitational potential is always A. infinite B. zero C. positive D. negative
Last Answer : negative
Description : Gravitational potential is always A. positive B. negative C. zero D. infinity
Description : what is the acceleration of a 1.4 kg object if the gravitational force pulls downward on it , but air resistance pushes upward on it with a force of 2.5 N?
Last Answer : if g = 10(m/s)/s then force down = ma = 10*1.4=14n14n-2.5n=11.5na=f/m = 11.5/1.4 = 8.21 (m/s/)s
Description : What gravitational exist between you and every object in the universe?
Last Answer : "attraction"