Question

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 1 __________ 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.

Answer 1

Answer:

a) magnitude of the force acting on the body and the displacement of the body in direction of the applied force.

b)zero

c) newton force, meter, force

d)energy, kinetic energy

e)law of conservation of energy.

Answer 2

ANSWERS :

Fill in the blanks with suitable words :

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

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

(c) 1 joule is the work done when a force of 1 newton(n) moves an object through a distance of one meter(m) in the direction of its own.

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

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