An object is in the region where potential energy is changing as shown in the figure.Its total mechanical energy is 30J .If object is initially at C , then select the correct statement.

An object is in the region where potential energy is changing as shown in the figure. Its total mechanical energy is 30 J. If object is initially at C, then select the correct statement.

For a body thrown vertically upwards, its direction of motion changes at the point where its total mechanical energy is

A satellite is orbiting earth at a distance r. Variations of its kinetic energy. potential energy and total energy, is sohwn in the figure. Of the three curves shown in figure, identify the type of mechanical energy they represent.

Assertion: The total energy of a satellite is negative. Reason: Gravitational potential energy of an object is negative.

A solid disc is rolling without slipping on a horizontal ground as shown in figure. Its total kinetic energy is 100 J. what is its translational and rotational kinetic energy?

Potential energy curve U of a particle as function of the position of a particle is shown. The particle has total mechanical energy E of 3.0 joules. Then select correct alternative.

Can any object have momentum even if its mechanical energy is zero?

The total work done on a particle is equal to the change in its mechanical energy

The total mechanical energy of an object of mass m projected from surface of earth with escape speed is

An object in projected up the inclined at the angle shown in the figure with an initial velocity of 30ms^(-1) .The distance x up the incline at with the object lands is