Two identical solid copper sphere of radius R are placed in contact with each other. the gravitational attraction between them is ..
Two identical spheres of radius R made of the same material are kept at a distance d apart.
Two sphere of mass m and M are situated in air and the gravitational force between them is F.
Two point masses A and B having masses in the ratio 4 : 3 are separated by
A point mass m is placed inside a spherical shell of radius R and mass M.
Two particles of equal mass go round a circle of radius R under the action of their mutual gravitational attraction.The speed of e..
The force of gravitation is
Reason of weightlessness in a satellite is
Correct form of gravitational law is
Two particles of equal mass m go around a circle of radius R under the action of their mutual gravitational attraction. The speed ..
Two spherical bodies of mass M and 5 M and radii R and 2 R, respectively are released in free space with initial separation betwee..
Imagine a new planet having the same density as that of earth but it is 3 times bigger than the earth in size. If the acceleration..
If the radius of the earth were to shrink by one percent, its mass remaining the same, the acceleration due to gravity on the eart..
The gravitational force Fg between two objects does not depend on
The weight of a body on surface of the earth is 12.6 N. When it is raised to a height half the radius of earth, its weight will be
If the distance between twl masses is doubled, the gravitational attraction between them
A body weights 500 N on the surface of the earth. How much would it weigh half-way below the surface of the earth?
Which force in nature exits every where
Which of the following statements about the gravitational constant is true
A body is projected with a velocity of 2 Ã— 11.2 km/s from the surface of earth. The velocity of the body when it escapes the g..
One can easily "weight the earth" by calculating the mass of earth using formula (in usual notation)
Two astronauts are floating in gravitational free space after having lost
If g is the acceleration due to gravity on the earthâ€™s surface, the gain in the potential energy of an object of mass m rai..
The atmosphere is held to the earth by
Three equal masses of 1 kg each are placed at the vertices of an equilateral triangle PQR and a mass of 2kg is placed at the centr..
The centripetal force acting on a satellite orbiting round the earth
four particles, each of the mass. m and equidistant from each other
If g e , g h and g d be the accelerations due to gravity at earth\s surface, a height h and at depth d respectively. Then,
Directions: the following question contains statement
If the earth stops rotating, the value of g at the equator
the mass of a spaceship is 1000kg. it is to be launched from the
if ge and g m are the acceleration due to gravity on the moon,
LANDSAT series of satellites move in near polar orbits at an altitude of
A simple pendulum is oscillating without damping.
If g is the acceleration due to gravity on the surface of earth, its value at a height equal to double the radius of earth is
hen the earth moves around the sun, the quantity which remains constant is
If the radius of earth is R, then the height h at which the value of g becomes one-fourth, will be
The density of the earth in terms of acceleration due to gravity (g), radius of earth (R) and universal gravitational constant (G)..
If distance between earth and sun become four times, then time period becomes
Which of the following statements about the gravitational constant is true?
Connect With Answers
We are available 24x7 to answer.
TestprepKart [Answers] is a global answer platform for all students, teachers and contributors to help community grow and share knowledge. TestprepKart [Answers] is primarily focused on School Exam Preparation, Entrance Exam Preparation, UG Admissions Worldwide. Share your doubts and help others getting their answers is the spirit of TestprepKart [Answers].