MHT CET questions
29293 published questions with worked solutions.
- If an object is thrown with a velocity less than the escape velocity, its total energy is:
- During a journey from earth to the moon and back, the greatest energy required for the space ship rocket is to over come
- In some region, the gravitational field is zero. Then gravitational potential at that region
- In a gravitational field, work done in moving a mass from one point to another
- If a missile is launched with a velocity less than the escape velocity, then the sum of its kinetic and potential energy will be
- An earth satellite is moved from one stable circular orbit, which one of the following quantities increase?
- If g is the acceleration due to gravity on the surface of the earth, the gain in potential energy of an object of mass m raised...
- A satellite of mass m is orbiting the earth at a height h from its surface. If M is the mass of the earth and R its radius, the...
- A satellite is orbiting the earth in a circular orbit of radius r. The following statements are correct:
- The escape velocity of a body projected vertically upwards from the surface of the earth is v. If the body is projected in a...
- The angular velocity of rotation of a star (of mass M and radius R) at which the matter starts to escape from its equator is
- The escape velocity of a body contribute upon:
- The relay satellite transmits the TV programme continuously from one par of the world to another because its:
- A satellite is orbiting close to the surface of the earth, then its speed is:
- The escape velocity from a spherical planet is v_e. What is escape velocity corresponding to another planet of twice the radius...
- A satellite in a circular of the earth has a K.E.(E_k). What is the minimum amount of energy to be added so that it escapes from...
- The weight of body at the center of the earth is
- If a body is taken from a deep mine to a point at certain height above the ground, its weight
- A man inside an artificial satellite feels weightlessness because the force of attraction due to earth on him is
- If the speed of rotation of earth about its axis is increased