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महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता १० वी

The value of gravitational acceleration (g) is ________ at the equator. - Science and Technology 1

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प्रश्न

The value of gravitational acceleration (g) is ________ at the equator.

पर्याय

  • 9.78 m/s2

  • 9.832 m/s2

  • 9.8 m/s2

  • 6.67 m/s2

MCQ
रिकाम्या जागा भरा

उत्तर

The value of gravitational acceleration (g) is 9.78 m/s2 at the equator.

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: Gravitation - Choose the correct option.

संबंधित प्रश्‍न

Is the acceleration due to gravity of earth ‘g’ a constant ? Discuss.


Explain why the value of g is zero at the centre of the earth.


The radius of planet A is half the radius of planet B. If the mass of A is MA, what must be the mass of B so that the value of g on B is half that of its value on A?


The value of G varies from place to place.


As we go above the earth's surface, value of g increases.


Write scientific reason.

The value of acceleration g is greater at the pole than at the equator.


Write scientific reason.

The value of g at the centre of the earth is zero.


The ratio of masses of two planets is 2:3 and the ratio of their radii is 4:7 Find the ratio of their accelerations due to gravity.


The mass of the moon is `1/81` of the mass of the earth. Its diameter is `1/3.7` of that of the earth. If acceleration due to gravity on the surface of the earth is 9.8 m/s2, then the acceleration due to gravity on the surface of the moon.


The mass of a body on the surface of the earth is 10 kg. The mass of the same body on the surface on the moon is `"g"_"m" = 1/6 "g"_"e"`, where gm, ge acceleration due to gravity on the surface of the moon and the earth respectively.


The acceleration due to gravity on a planet is 1.96 m/s2. If it is safe to jump from a height of 3 m on tbe earth, the corresponding height on the planet will be ____________.


The depth 'd' below the surface of the earth at which acceleration due to gravity becomes `(g/n)` is ______.

R = radius of the earth, 'g' = acceleration due to gravity, n = integer


A wire AB is carrying steady current 'I1' and is kept on the table. Another wire CD carrying current 'I2' is held parallel and directly above AB at a distance 'r'. When wire CD is left free and it remains suspended at its position, its mass per unit length is (g =acceleration due to gravity) ____________.


In the relation F = `"G M" "m"//"d"^2`, the quantity G


A lift of mass 'm' is connected to a rope which is moving upward with maximum acceleration 'a'. For maximum safe stress, the elastic limit of the rope is 'T'. The minimum diameter of the rope is ______.

(g = gravitational acceleration)


The difference in the acceleration due to gravity at the pole and equator is ______.

(g = acceleration due to gravity, R = radius of the earth; θ = latitude, ω = angular velocity, cos0° = 1, cos90° = 0)


A uniform ring of mass M and radius r is placed directly above a uniform sphere of mass 8M and of same radius R. The centre of the ring is at a distance of d = `sqrt3​`R from the centre of the sphere. The gravitational attraction between the sphere and the ring is ______.


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