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

Write acceleration due to gravity value on the surface of Earth. - Science and Technology 1

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प्रश्न

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

एका वाक्यात उत्तर
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उत्तर

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

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पाठ 1: Gravitation - Solve the following Questions

संबंधित प्रश्‍न

What do you mean by acceleration due to gravity?


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


What is the acceleration produced in a freely falling body of mass 10 kg ? (Neglect air resistance)


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.


Fill in the following blank with suitable word :

The acceleration due to gravity on the moon is about ………………of that on the earth.


What do you mean by the term free fall ?


Give reason for the following :
The force of gravitation between two cricket balls is extremely small but that between a cricket ball and the earth is extremely large.


What is the force of gravity on a body of mass 150 kg lying on the surface of the earth? (Mass of earth = 6 x 1024 kg; Radius of earth = 6.4 x 106 m; G = 6.7 x 10-11 Nm2/kg2)


An object thrown vertically upwards reaches a height of 500 m. What was its initial velocity? How long will the object take to come back to the earth? Assume g = 10 m/s


Solve the problem.

If the mass of a planet is eight times the mass of the Earth and its radius is twice the radius of the Earth, what will be the escape velocity for that planet?


i) If g = GM/r2 then where will the value of g be high at Goa Beach or on top of Mount Everest? 


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 ______.


A body falls freely under gravity from rest and reaches the ground in time t. Write the expression for the height fallen by the body.


What is escape velocity? 


In vacuum, all freely falling objects have the same force. Is it true?


Free fall of an object does not depend on the mass of the object.


Write scientific reason.

The value of gravitational acceleration (g) decreases as we go deep inside the earth.


Write scientific reason.

When we drop a feather and a stone at the same time from a height the stone reach the earth faster than a feather.


Write a short note.

Free Fall


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