MHT CET questions
29293 published questions with worked solutions.
- The effect of rotation of the earth on the value of acceleration due to gravity g is
- The magnitudes of the gravitational force at distances r_1 and r_2 from the centre of a uniform sphere of radius R and mass M are...
- A body of super condensed material with mass twice the mass of earth but size very small compared to the size of earth starts...
- Four equal masses (each of mass M) are placed at the corners of a square of side a. The escape velocity of a body from the centre...
- A point P(R 3,0,0) lies on the axis of a ring of mass M and radius R. The ring is located in YZ-plane with its centre at origin...
- There are two particles of masses m_1 and m_2 separated by a distance r. With reference to the above situation, match the items...
- An object is released from a height twice the radius of the earth on the surface of earth. Find the speed with which it will...
- Two identical thin rings each of radius R are coaxially placed at a distance R. If the rings have a uniform mass distribution and...
- A body is released from a point distance r from the centre of earth. If R is the radius of the earth and r>R, then the velocity...
- A planet of mass m moves around the sun of mass M in an elliptical orbit. The maximum and minimum distances of the planet from...
- The period of a planet around sun is 27 times that of earth. The ratio of radius of planet's orbit to the radius of earth's orbit...
- Two small satellites move in circular orbits around the earth, at distances r and r+ r from the centre of the earth. Their time...
- A rocket is launched vertically from the surface of the earth of radius R with an initial speed v. If atmospheric resistance is...
- Suppose the gravitational force varies inversely as the nth power of distance. Then, the time period of a planet in circular...
- An artificial satellite is moving in a circular orbit around the earth. The height of the satellite above the surface of earth is...
- The satellite of mass m revolving in a circular orbit of radius r around the earth has kinetic energy E. Then, its angular...
- A body of mass m taken from the earth's surface to the height equal to twice the radius (R) of the earth. The change in potential...
- A satellite is revolving round the earth with orbital speed v_0. If it stops suddenly, the speed with which it will strike the...
- An artificial satellite is moving in a circular orbit around the earth with a speed equal to half the magnitude of escape...
- The mass of earth is 81 times the mass of the moon and the distance between their centres is R. The distance from the centre of...