MTG NEET Physics
The height at which, the acceleration due to gravity decreases by 36% of its value on the surface of the earth is, ( the radius of the earth is R)
22
Sep
The height at which, the acceleration due to gravity decreases by 36% of its value on the surface of the earth is, ( the radius of the earth is R) ( the radius of the earth is R) the acceleration due to gravity decreases by 36% of its value on the surface of the earth [...]
A body weighs 72 N on the surface of the earth. What is the gravitational force on it due to the earth at a height equal to half the radius of the earth from the surface ?
22
Sep
A body weighs 72 N on the surface of the earth. What is the gravitational force on it due to the earth at a height equal to half the radius of the earth from the surface ? A body weighs 72 N on the surface of the earth. What is the gravitational force on it [...]
At what height h above the earth’s surface the value of g becomes g/2 ? ( where R is the radius of the earth )
22
Sep
At what height h above the earth’s surface the value of g becomes g/2 ? ( where R is the radius of the earth ) At what height h above the earth's surface the value of g becomes g/2 ? ( where R is the radius of the earth ) September 22, 2020 Category: Chapter [...]
Two point masses A and B having masses in the ratio 4 : 3 are separated by a distance of 1 m. When another point mass c of mass M is placed in between A and B the forces A and C is (1 / 3rd) of the force between B and C, Then the distance C from A is
22
Sep
Two point masses A and B having masses in the ratio 4 : 3 are separated by a distance of 1 m. When another point mass c of mass M is placed in between A and B the forces A and C is (1 / 3rd) of the force between B and C, Then the [...]
The mean distance of Mars from the sun in 1.5 times that of the Earth from the sun. What is approximately the number of years requires for Mars make one revolution about the Sun.
22
Sep
The mean distance of Mars from the sun in 1.5 times that of the Earth from the sun. What is approximately the number of years requires for Mars make one revolution about the Sun. The mean distance of Mars from the sun in 1.5 times that of the Earth from the sun. What is approximately [...]
A system of binary stars of masses MA and MB are moving in circular orbits of radii RA and RB respectively. If TA and TB are the time periods of masses MA and MB respectively, then
22
Sep
A system of binary stars of masses MA and MB are moving in circular orbits of radii RA and RB respectively. If TA and TB are the time periods of masses MA and MB respectively, then A system of binary stars of masses MA and MB are moving in circular orbits of radii RA and [...]
A binary star system consists of two stars. One star has twice the mass of the other. The star rotates about their common centre of mass. Which of the following statements is correct ?
22
Sep
A binary star system consists of two stars. One star has twice the mass of the other. The star rotates about their common centre of mass. Which of the following statements is correct ? A binary star system consists of two stars. One star has twice the mass of the other. The star rotates about [...]
The gravitational field in a region is given by E = (4i^+ j^ )N/kg. Work done by this field is zero when a particle is moved along the line
20
Sep
The gravitational field in a region is given by E = (4i^+ j^ )N/kg. Work done by this field is zero when a particle is moved along the line The gravitational field in a region is given by E = (4i^+ j^ )N/kg. Work done by this field is zero when a particle is moved [...]
The gravitational field due to a mass distribution is E = A/x2 If potential at infinity is zero and A be a constant. Then the potential at x is
20
Sep
The gravitational field due to a mass distribution is E = A/x2 If potential at infinity is zero and A be a constant. Then the potential at x is The gravitational field due to a mass distribution is E = A/x2 If potential at infinity is zero and A be a constant. Then the potential [...]
A planet of small mass m moves around the sun of mass M along an elliptical orbit such that its minimum and maximum distance from sun are r and R respectively. Its period of revolution will be:
20
Sep
A planet of small mass m moves around the sun of mass M along an elliptical orbit such that its minimum and maximum distance from sun are r and R respectively. Its period of revolution will be: A planet of small mass m moves around the sun of mass M along an elliptical orbit such [...]