Dirt Biking Physics

Which of the following best describes the purpose of a suspension system in a dirt bike?

• To provide a comfortable ride

• To absorb shocks and bumps

• To increase top speed

• To improve fuel efficiency

In dirt biking, what is the purpose of knobby tires?

• To increase traction on slippery surfaces

• To reduce fuel consumption

• To improve aerodynamics

• To enhance visual appeal

When a dirt bike is in motion, which force keeps the rider balanced and prevents them from falling?

• friction

• gravity

• Centripetal force

• Inertia

What is the purpose of a clutch in a dirt bike?

• To increase top speed

• To improve stability

• To change gears

• To reduce engine noise

Which type of engine is commonly used in dirt bikes?

• Diesel engine

• Electric engine

• Rotary engine

• Internal combustion engine