U1L1 Review

Front

What makes roller coasters exciting?

Back

Roller coasters are exciting due to their speed, height, drops, twists, and turns, which create a thrilling experience for riders.

Front

How do roller coasters move?

Back

Roller coasters move through the conversion of potential energy to kinetic energy, utilizing gravity and momentum to propel the cars along the track.

Front

What is potential energy?

Back

Potential energy is the stored energy in an object due to its position or height. In roller coasters, it is highest at the top of a hill.

Front

What is kinetic energy?

Back

Kinetic energy is the energy of motion. As a roller coaster descends, potential energy converts to kinetic energy, increasing speed.

Front

How does height affect a roller coaster's speed?

Back

The higher the starting point of a roller coaster, the more potential energy it has, which converts to kinetic energy, resulting in higher speeds.

Front

What is the role of gravity in roller coasters?

Back

Gravity pulls the roller coaster down the track, converting potential energy into kinetic energy, which keeps the ride in motion.

Front

What is a loop in a roller coaster?

Back

A loop is a circular track that allows the roller coaster to turn upside down, creating a thrilling experience as riders experience changes in speed and direction.

Front

What safety features are important in roller coasters?

Back

Safety features include harnesses, brakes, and safety bars to ensure riders are secure and to control the speed of the ride.

Front

How do engineers design roller coasters?

Back

Engineers design roller coasters by considering physics principles, safety regulations, and rider experience to create thrilling yet safe rides.

Front

What is centripetal force in the context of roller coasters?

Back

Centripetal force is the force that keeps the roller coaster cars moving in a circular path, especially during loops and turns.