The Bicycle Parade

What is the primary force that allows a bicycle to move forward when pedaled?

• Gravity

• Friction

• Centripetal force

• Muscular force

Which simple machine is primarily used in the mechanism of a bicycle?

• Lever

• Pulley

• Wheel and axle

• Inclined plane

Tags

NGSS.MS-PS2-2

How does the gear system on a bicycle help in riding?

• It changes the direction of motion

• It increases the speed of the bicycle

• It adjusts the force needed to pedal

• It stabilizes the bicycle

What type of energy transformation occurs when riding a bicycle?

• Chemical to mechanical

• Mechanical to thermal

• Potential to kinetic

• Electrical to mechanical

Tags

NGSS.MS-PS3-5

Which part of the bicycle is responsible for reducing friction between the wheel and the axle?

• Brake pads

• Bearings

• Chain

• Spokes

Tags

NGSS.MS-ETS1-2

What scientific principle explains why a moving bicycle remains upright?

• Newton's first law of motion

• Gyroscopic effect

• Bernoulli's principle

• Pascal's law

What is the role of air pressure in bicycle tires?

• To increase friction

• To decrease weight

• To provide cushioning and support

• To enhance speed

How does the braking system of a bicycle work?

• By increasing friction on the wheels

• By reducing air resistance

• By changing the gear ratio

• By altering the center of gravity

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-5

What is the effect of increasing the diameter of a bicycle wheel on its speed?

• Increases speed

• Decreases speed

• No effect on speed

• Makes it harder to pedal

Tags

NGSS.MS-PS3-1

Which material is commonly used for making lightweight bicycle frames?

• Steel

• Aluminum

• Copper

• Lead