Exploring Biomechanical Principles in Sport

What is the primary focus of biomechanics in sport?

• To enhance performance and reduce injury risk

• To increase the number of sports played

• To develop new sports equipment

• To improve the aesthetics of sports

According to Newton's First Law of Motion, what will a football do if no external force is applied?

• It will move in a circular path

• It will remain stationary

• It will accelerate

• It will change direction

Which of the following is an example of a second-class lever in the human body?

• Bicep curl

• Heading a football

• Calf raises in jumping

• Somersault in gymnastics

What type of force is generated by muscles during contraction?

• External force

• Gravitational force

• Internal force

• Frictional force

Which factor does affects stability in sports? (Select all that apply)

• Base of support

• Centre of mass

• Line of gravity

• Colour of the uniform

What is the effect of air resistance on a cyclist?

• It increases speed

• It reduces drag

• It affects performance

• It has no effect

Which of the following is an example of angular motion?

• Bobsledding

• Sprinting

• Somersault in gymnastics

• Swimming

Which of the following is a key concept in fluid mechanics?

• Friction

• Drag

• Inertia

• Acceleration

What is the application of Newton's Third Law of Motion in basketball?

• The ball remains stationary until dribbled

• The player accelerates faster with more force

• The ground exerts an upward force when a player jumps

• The ball changes direction when passed

How do swimmers reduce drag?

• By swimming faster

• By wearing streamlined suits

• By increasing their body mass

• By swimming in a zigzag pattern