SEMESTER 1 EXAM LIVE SESSION REVIEW (ADVANCED)

Front

Which EM waves have the highest frequencies?

Back

Gamma rays have the highest frequencies among electromagnetic waves.

Front

What does a fixed pulley do?

Back

A fixed pulley helps people do work easier by changing only the direction of a force.

Front

What is a reference point?

Back

A reference point is a location to which you can compare other locations.

Front

How can Roger reduce air resistance on his model rocket?

Back

Roger can decrease the surface area of the rocket to reduce air resistance.

Front

How can Tom increase the power of the crane?

Back

Tom can increase the crane's power by increasing the speed with which it lifts the box.

Front

What are gamma rays?

Back

Gamma rays are a type of electromagnetic radiation with very high frequency and energy.

Front

What is the purpose of a pulley system?

Back

A pulley system is used to lift heavy objects by changing the direction of the force applied.

Front

What is the significance of a reference point in motion?

Back

A reference point is essential for determining the position and movement of an object.

Front

What factors affect air resistance?

Back

Air resistance is affected by the shape, size, and speed of an object moving through the air.

Front

What is power in physics?

Back

Power is the rate at which work is done or energy is transferred.