The sum of the kinetic and potential energy of a body is called its ____________ energy.

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Solution

A body can have both potential energy as well as kinetic energy at the same time.
The sum of kinetic and potential energy remains conserved in an isolated system.
The sum of potential and kinetic energies of a body is called its mechanical energy.

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Complete the following sentences:

(a) The kinetic energy of a body is the energy by virtue of its..........................

(b) The potential energy of a body is the energy by virtue of its..........................

Question 9
A body is falling from a height h, after it has fallen a height $\frac{h}{2}$ , it will possess

(a) only potential energy
(b) only kinetic energy
(c) half potential and half kinetic energy
(d) more kinetic and less potential energy

Fill in the following blanks with suitable words :

(a) Work is measured as a product of ....................... and ..................

(b) The work done on a body moving in a circular path is .....................

(c) 1 joule is the work done when a force of one ............. moves an object through a distance of one.................. in the direction of .....................

(d) The ability of a body to do work is called .................... The ability of a body to do work because of its motion is called .................

(e) The sum of the potential and kinetic energies of a body is called ......... energy.

The sum of potential and kinetic energies of a body is called its _______ energy.

Q. The sum of the potential and kinetic energy of a body is called energy.

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The sum of the kinetic and potential energy of a body is called its ____________ energy.

A body can have both potential energy as well as kinetic energy at the same time. The sum of kinetic and potential energy remains conserved in an isolated system.The sum of potential and kinetic energies of a body is called its mechanical energy.

A body can have both potential energy as well as kinetic energy at the same time.
The sum of kinetic and potential energy remains conserved in an isolated system.
The sum of potential and kinetic energies of a body is called its mechanical energy.