Question

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Answer 1

$\huge\mathbb{\pink{ ANSWER ♡ -}}\star{}$

Q 1. Write 'True' or 'False' :-

1. Mechanical energy are of two types . True

2. A streched bow has kinetic energy . False

3. A swinging pendulum has kinetic energy . True

4. water and air are natural source of energy .True

5. Sound is a powerful source of energy. True

$\huge\mathbb{\pink{ REASON ♡ -}}\star{}$

1. Two types of mechanical energy are

• > Potential energy

• > Kinetic energy

2. Streched bow has potential energy

3. Yes , swinging pendulum has kinetic energy.

4. Yes , water and air are natural source of energy.

5. Yes, sound is one of the powerful source of energy .

Answer 2

Answer:

1. True(potential energy and kinetic energy)

2. False(A stretched bow possessed potential energy on account of a change in its shape. When shooted it turns to kinetic energy)

3.true

4.true

5.true

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