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Asked: February 7, 2021In: Class-11-Physics

A particle falls towards earth from infinity. It’s velocity on reaching the earth would be

NCERT Solutions for Class 11 Science Gravitation 6 Important Board Questions Gravitation NCERT Books for Session 2020-2021 CBSE Board and UP Board M.C.Q

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Asked: February 7, 2021In: Class-11-Physics

If both the mass and radius of the earth, each decreased by 50%, the acceleration due to gravity would

NCERT Solutions for Class 11 Science Gravitation 6 Important Board Questions Gravitation NCERT Books for Session 2020-2021 CBSE Board and UP Board M.C.Q

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Asked: February 7, 2021In: Class-11-Physics

A body is responded on a spring balance in a ship sailing along the equator with speed V. If w is the angular speed of the earth and W₀ is the scale reading when ship is at rest, the scale reading when the ship is sailing is

NCERT Solutions for Class 11 Science Gravitation 6 Important Board Questions Gravitation NCERT Books for Session 2020-2021 CBSE Board and UP Board M.C.Q

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Asked: February 7, 2021In: Class-11-Physics

If the earth stop moving around its polar axis, then what will be the effect on the weight of a body placed at the south pole?

NCERT Solutions for Class 11 Science Gravitation 6 Important Board Questions Gravitation NCERT Books for Session 2020-2021 CBSE Board and UP Board M.C.Q

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Asked: February 7, 2021In: Class-11-Physics

A body weighed 250N on the surface. Assuming the earth to be a sphere of uniform mass density, how much would it weigh half way down to the centre of earth

NCERT Solutions for Class 11 Science Gravitation 6 Important Board Questions Gravitation NCERT Books for Session 2020-2021 CBSE Board and UP Board M.C.Q

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Asked: February 7, 2021In: Class-11-Physics

If mass of a body is M on the surface of earth, then the mass of the same body on the moon surface is

NCERT Solutions for Class 11 Science Gravitation 6 Important Board Questions Gravitation NCERT Books for Session 2020-2021 CBSE Board and UP Board M.C.Q

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Asked: February 7, 2021In: Class-11-Physics

Energy required to move a satellite of mass m from an orbit of radius 2R to 3R is, (M mass of earth)

NCERT Solutions for Class 11 Science Gravitation 6 Important Board Questions Gravitation NCERT Books for Session 2020-2021 CBSE Board and UP Board M.C.Q

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Asked: February 7, 2021In: Class-11-Physics

A man weights 60 kg at earth’s surface. At what height above the earth’s surface weight becomes 30 kg. Given radius of earth is 6400 km.

NCERT Solutions for Class 11 Science Gravitation 6 Important Board Questions Gravitation NCERT Books for Session 2020-2021 CBSE Board and UP Board M.C.Q

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Asked: February 7, 2021In: Class-11-Physics

When a body is taken from poles to equator on the earth, its weight

NCERT Solutions for Class 11 Science Gravitation 6 Important Board Questions Gravitation NCERT Books for Session 2020-2021 CBSE Board and UP Board M.C.Q

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Tadj

Asked: February 7, 2021In: Class-11-Physics

Two bodies of mass m and 4m are placed at a distance r. The gravitational potential at a point on the line joining them where the gravitational field is zero, is

NCERT Solutions for Class 11 Science Gravitation 6 Important Board Questions Gravitation NCERT Books for Session 2020-2021 CBSE Board and UP Board M.C.Q

A particle falls towards earth from infinity. It’s velocity on reaching the earth would be

If both the mass and radius of the earth, each decreased by 50%, the acceleration due to gravity would

A body is responded on a spring balance in a ship sailing along the equator with speed V. If w is the angular speed of the earth and W₀ is the scale reading when ship is at rest, the scale reading when the ship is sailing is

If the earth stop moving around its polar axis, then what will be the effect on the weight of a body placed at the south pole?

A body weighed 250N on the surface. Assuming the earth to be a sphere of uniform mass density, how much would it weigh half way down to the centre of earth

If mass of a body is M on the surface of earth, then the mass of the same body on the moon surface is

Energy required to move a satellite of mass m from an orbit of radius 2R to 3R is, (M mass of earth)

A man weights 60 kg at earth’s surface. At what height above the earth’s surface weight becomes 30 kg. Given radius of earth is 6400 km.

When a body is taken from poles to equator on the earth, its weight

Two bodies of mass m and 4m are placed at a distance r. The gravitational potential at a point on the line joining them where the gravitational field is zero, is

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