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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

What do you mean by acceleration due to gravity?


A ball is thrown vertically upwards with a velocity of 49 m/s. Calculate

  1. the maximum height to which it rises.
  2. the total time it takes to return to the surface of the earth.

A stone is thrown vertically upward with an initial velocity of 40 m/s. Taking g = 10 m/s2, find the maximum height reached by the stone. What is the net displacement and the total distance covered by the stone?


A stone is allowed to fall from the top of a tower 100 m high and at the same time another stone is projected vertically upwards from the ground with a velocity of 25 m/s. Calculate when and where the two stones will meet.


A ball thrown up vertically returns to the thrower after 6 s. Find

  1. the velocity with which it was thrown up,
  2. the maximum height it reaches, and
  3. its position after 4 s.

Fill in the following blank with suitable word :

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


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


Explain why, a wide steel belt is provided over the wheels of an army tank.


The value of acceleration due to gravity of earth :


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


A force of 10 N acts on a body of mass 5 kg. Find the acceleration produced.


A force causes an acceleration of 10 m s-2 in a body of mass 500 g. What acceleration will be caused by the same force in a body of mass 5 kg?


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.


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


The value of gravitational acceleration (g) is ______.


The free fall of an object is possible only in ______.


Define acceleration due to gravity.


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.

Escape Velocity


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