Question

Identify each as energy transfer or energy transformation.
1. laptop
2.remote controlled toy
3.coal griller
4.lightning
5.flashlight​

Answer 1

To identify:

• Energy transformation in the following processes.

Solution:

1. Laptop

• The electrical energy supplied from the source is converted into sound energy (sound from laptop), light energy (light from screen) and chemical energy (in the battery).

2. Remote Controlled Toy:

• Initially , transformation of chemical energy from the batteries into electrical energy.

• The electrical energy gets converted into mechanical energy in the motors of the car.

3. Coal Griller:

• Chemical energy is converted into heat energy.

4. Lightning:

• Electrical energy from the clouds is converted into heat energy as the lightning strikes an object on the earth surface.

5. Flashlight:

• Electrical energy is converted into heat energy and light energy.

$\star$ Hope It Helps.