Advertisements
Advertisements
प्रश्न
The force of attraction between two unit point masses separated by a unit distance is called
विकल्प
gravitational potential
acceleration due to gravity
gravitational field
universal gravitational constant
Advertisements
उत्तर
universal gravitational constant
Explanation:
F = `"G"("m"_1"m"_2)/"d"^2`
F = G, i.e., the force of attraction between two unit point masses separated by a unit distance is a universal gravitational constant.
APPEARS IN
संबंधित प्रश्न
State whether the following statement is true or false :
The value of G on the moon is about one-sixth `(1/6)`of the value of G on the earth.
An object takes 5 s to reach the ground from a height of 5 m on a planet. What is the value of g on the planet?
Write scientific reason.
The value of acceleration g is greater at the pole than at the equator.
______ is used to change the speed of the car.
In the relation F = `"G M" "m"//"d"^2`, the quantity G
The difference in the acceleration due to gravity at the pole and equator is ______.
(g = acceleration due to gravity, R = radius of the earth; θ = latitude, ω = angular velocity, cos0° = 1, cos90° = 0)
A uniform ring of mass M and radius r is placed directly above a uniform sphere of mass 8M and of same radius R. The centre of the ring is at a distance of d = `sqrt3`R from the centre of the sphere. The gravitational attraction between the sphere and the ring is ______.
If the Moon's mass is 1/80 of Earth's mass and its radius is 1/4 of Earth's radius, what is the ratio of g on the Moon to g on Earth?
Where on Earth is the value of acceleration due to gravity the highest?
Which formula correctly represents the acceleration due to gravity at Earth's surface?
