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

Write the acceleration due to gravity value on the surface of Earth.

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प्रश्न

Write the acceleration due to gravity value on the surface of Earth.

Write the acceleration value on the surface of Earth.

अति संक्षिप्त उत्तर
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उत्तर

The acceleration due to gravity value on the surface of the earth is 9.8 m/s2.

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पाठ 1: Gravitation - Solve the following Questions [पृष्ठ २५]

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संबंधित प्रश्‍न

A stone is released from the top of a tower of height 19.6 m. Calculate its final velocity just before touching the ground.


Which force is responsible for the moon revolving round the earth ?


When an object is dropped from a height, it accelerates and falls down. Name the force which accelerates the object.


State whether the following statement is true or false :

The acceleration due to gravity acting on a freely falling body is directly proportional to the mass of the body.


What do you mean by the term free fall ?


Explain why, if a stone held in our hand is released, it falls towards the earth.


What do you understand by the term 'acceleration due to gravity of earth' ?


What is the usual value of the acceleration due to gravity of earth ?


The values of g at six distances A, B, C, D, E and F from the surface of the earth are found to be 3.08 m/s2, 9.23 m/s2, 0.57 m/s2, 7.34 m/s2, 0.30 m/s2 and 1.49 m/s2, respectively.
(a) Arrange these values of g according to the increasing distances from the surface of the earth (keeping the value of g nearest to the surface of the earth first)
(b) If the value of distance F be 10000 km from the surface of the earth, state whether this distance is deep . inside the earth or high up in the sky. Give reason for your answer.


Name the force which wears away two surfaces as they move over one another.


Name the force which pulled the apple off Isaac Newton’s tree.


A pressure of 10 Pa acts on an area of 3.0 m2. What is the force acting on the area ? What force will be exerted by the application of same pressure if the area is made one-third ?


What would be the value of ‘g’ on the surface of the earth if its mass was twice and its radius half of what it is now?


The total energy of an object falling freely towards the ground ______.


Figure shows the velocity-time graph of a particle of mass 100 g moving in a straight line. Calculate the force acting on the particle.
(Hint : Acceleration = Slope of the v-t graph)


The mass of planet ‘X’ is four times that of the earth, and its radius is double the radius of the earth. The escape velocity of a body from the earth is 11.2 × 103 m/s. Find the escape velocity of a body from the planet ‘X’. 


Write a short note.

Free Fall


The mass and weight of an object on earth are 5 kg and 49 N respectively. What will be their values on the moon? Assume that the acceleration due to gravity on the moon is 1/6th of that on the earth.


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