Home
Class 9
PHYSICS
Which of the following energy change inv...

Which of the following energy change involves frictional force? i. Potential energy to sound energy ii. Chemical energy to heat energy iii. Kinetic energy to heat energy iv. Chemical energy to heat energy

A

only 3

B

only 4

C

1 and 2

D

2 and 3

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • FLUIDS

    FULL MARKS|Exercise EXERCISE II. Fill in the blanks.|4 Videos

  • FLUIDS

    FULL MARKS|Exercise EXERCISE III. True or False.|5 Videos

  • ELECTRIC CHARGE AND ELECTRIC CURRENT

    FULL MARKS|Exercise ADDITIONAL QUESTIONS (LONG ANSWERS QUESTIONS)|4 Videos

  • HEAT

    FULL MARKS|Exercise Additional Questions (Long Answer)|4 Videos

Similar Questions

Explore conceptually related problems

Which of the following types of energy can be converted easily into mechanical energy, sound energy, heat energy and light energy?

Solar energy, nuclear energy, tidal energy, wind energy.

How can heat energy be generated?

Why the energy in the coal is called as chemical energy?

Which of the following converts electrical energy into mechanical energy?

The device which converts chemical energy into electrical energy is