Question

swers the following questions in brief.
Write the meaning of the following terms.
(a) work
(b) energy
State the conditions under which work is said to have been done.
Name any three different forms of energy,
State the type of mechanical energy possessed by the following:
(a) a bullet fired from a gun,
o ng
(b) the wound up spring of a toy car. Polent
(c) the water, stored at a height, in a tank.
d) a moving bus.​

Answer 1

Explanation:

swers the following questions in brief.

Write the meaning of the following terms.

(a) work

(b) energy

State the conditions under which work is said to have been done.

Name any three different forms of energy,

State the type of mechanical energy possessed by the following:

(a) a bullet fired from a gun,

o ng

(b) the wound up spring of a toy car. Polent

(c) the water, stored at a height, in a tank.

d) a moving bus.✔️✔️

.....................................

Answer 2

a) Work is said to be done only when an object moves in the direction of the force applied on it

b) Energy is the capacity to do work

• Work is said to be done only when an object moves in the direction of the force applied on it

The three different forms of energy are-

1) Heat energy

2) Sound energy

3) Electrical energy

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a) a bullet fired from a gun:- Kinetic energy

b) the wound up, spring of a you car:- Potential energy

c)the water stored high in a tank:- potential energy

d) a moving bus:- kinetic energy

Explanation :

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