MUSIC: SUSPENSE. ACTION.

ANNCR: Previously on the Physics Book...

SFX: MECHANICS MOVING. BEEPS.

MVO1: Dynamics considers the forces that affect the motion of moving objects and systems.

SFX: THUDS. EVIL LAUGH.

MVO2: Newton’s laws of motion are the foundation of dynamics.

SFX: STREET ATMOS

MVO3: Newton’s first law of motion states that there must be a cause for there-

FVO1: -to be any change in velocity

SFX: SIREN

FVO2: What do we mean by an external force?

SFX: HELICOPTER

MVO3: An external force acts from outside the system.

SFX: ALARM.

ANNCR: Some forces are real.

FVO1: Whereas others are not!!!

SFX: THUD.

ANNCR: Faber-Castell highlighters. For a quick recap.