Name the Energy Changes for Each of the Following Cases: (I) Electric Ball (Ii) Bicycle Brakes - Physics

Name the energy changes for the following:
bicycle brakes

One Line Answer

Mechanical energy into heat energy.

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Chapter 1: Force, Work, Energy and Power - Exercise 1.5 ii [Page 54]

Chapter 1 Force, Work, Energy and Power
Exercise 1.5 ii | Q 13.2 | Page 54

Name five different forms of energy.

Name six different forms of energy?

Name the energy changes for the following:
electric ball

Write five forms of energy.

What is the main energy transformation that occur in:

Photosynthesis in green leaves.

Give one example when:

Chemical energy changes to light energy.

Give one example when:

Kinetic energy to potential energy.

A moving body weighing 400 N possesses 500 J of kinetic energy. Calculate the velocity with which the body is moving. (g = 10 ms²)

Calculate the kinetic energy of a body of mass 0.1 kg. and momentum 40kg m/s.

A body of mass 50 kg has a momentum of 3000 kg⁻¹ ms. Calculate:
(j) the kinetic energy of the body.
(ii) the velocity of the body.