हिंदी

Where will you weigh more: at the centre of the earth or at the surface of the earth?

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प्रश्न

Where will you weigh more: at the centre of the earth or at the surface of the earth?

एक पंक्ति में उत्तर
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उत्तर

We will weigh more on the surface of the earth.

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 3: Laws of Motion - Exercise 2 [पृष्ठ १२५]

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फ्रैंक Physics Part 1 [English] Class 9 ICSE
अध्याय 3 Laws of Motion
Exercise 2 | Q 22 | पृष्ठ १२५

संबंधित प्रश्न

Choose the correct answer from among the given ones:

For the problem 8.10, the direction of the gravitational intensity at an arbitrary point P is indicated by the arrow (i) d, (ii) e, (iii) f, (iv) g.


Universal law of gravitation states that every object exerts a gravitational force of attraction on every other object. If this is true, why don’t we notice such forces ? Why don’t the two objects in a room move towards each other due to this force ?


Three equal masses m are placed at the three corners of an equilateral triangle of side a. Find the force exerted by this system on another particle of mass m placed at (a) the mid-point of a side, (b) at the centre of the triangle.


A ball is thrown vertically upwards. It goes to a height 20 m and then returns to the ground. Taking acceleration due to gravity g to be 10 ms-2 , find : 
the total time of journey of the ball .


Who stated the law of gravitation?


Why does a ball moving on a table top eventually stops?


Give scientific reasons for the following:

Newton's gravitational law is the universal law of gravitation.


Four identical particles of equal masses 1 kg made to move along the circumference of a circle of radius 1 m under the action of their own mutual gravitational attraction. The speed of each particle will be ______.


Find the gravitational force of attraction between the ring and sphere as shown in the diagram, where the plane of the ring is perpendicular to the line joining the centres. If `sqrt8` R is the distance between the centres of a ring (of mass 'm')and a sphere (mass 'M') where both have equal radius 'R'.

 


Newton's universal law of gravitation applies to ______.


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