Forces

What are the two horizontal forces?

• Friction

• Air resistance

• Weight

• Reaction

What are the two vertical forces?

• Weight

• Reaction/GRF

• Air resistance

• Friction

Where is the origin for the weight force?

• Centre of Mass

• Belly button

• Chest

• Contact with the floor

Which direction should the friction force arrow point?

• same as direction of movement

• opposite to direction of movement

• upwards

• downwards

Which of the following can help maximise friction?

• Contact surface

• Streamlining

• Temperature

• Front Cross-sectional area

Which of the following can help reduce air resistance?

• Shape

• Smoothness of surface

• Velocity

• Downforce

Which of Newton's Laws explains acceleration?

• First Law

• Second Law

• Third Law

Which of the following apply to Newton's 2nd Law?

• Law of Acceleration

• f = ma

• the greater the force, the greater the acceleration

• mass remains constant

Which of the following apply to Newton's 1st Law?

• Law of Inertia

• Equal and opposite reactions

• Objects remain in a constant state of motion unless acted upon by forces

• Mass remains constant

Which of the following apply to Newton's 3rd Law of Motion?

• Equal and opposite reactions

• Mass remains constant

• Ground Force Reactions

• Overcoming inertia