Question Text
Question 1 :
Does the force of gravitation exist between two astronauts in space?<br>
Question 2 :
Two block of mass $m_1$ and $m_2$ are kept apart d from each other. What happen to the magnitude of the force on $ m_{1}$ if the mass of $m_{2}$ is doubled?
Question 3 :
If the distance between two masses be doubled, then the force between will become
Question 5 :
Two particles of masses $m_1$ and $m_2$, approach each other due to their mutual gravitational attraction only. Then,
Question 6 :
Which of the following is also called Universal law of gravitation?
Question 7 :
Which of the following is not true for Universal law of gravitation?
Question 8 :
------------ is the force of attraction between any two bodies in the universe.
Question 9 :
Statement 1 : Acceleration due to gravity at a place on earth remains constant for all objects<br>Statement 2 : Acceleration due to gravity doesn't depend on the mass of the object, but only on mass of earth.
Question 10 :
The ratio of the value of G in SI units to CGS units is
Question 12 :
If the distance between two bodies is doubled then the force of gravitation acting between them becomes_______times of its initial value.
Question 13 :
Newton said that an apple falls down from a tree because
Question 15 :
<div>Fill in the blanks:</div>Value of gravitational constant (G) on moon is __________ as on earth.
Question 18 :
Two spherical balls each of mass $1 kg$ are placed $1 cm$ apart. The gravitational force of attraction between them is<br/>
Question 19 :
If the distance between two particles is halved, the gravitational force increases by