2425 IA2 Practice Test

Front

What is the relationship between light production and temperature in objects?

Back

Objects that produce brighter light also produce the hottest temperature.

Front

What type of energy is associated with friction due to an object's movement?

Back

Mechanical energy.

Front

What does experiencing acceleration mean in terms of motion?

Back

It means the object's speed is changing over time.

Front

What does it mean if an object is not moving in a given time segment?

Back

The object is at rest and has zero velocity.

Front

How does mass affect inertia?

Back

The greater the mass of an object, the greater its inertia.

Front

What is inertia?

Back

Inertia is the tendency of an object to resist changes in its state of motion.

Front

What is the definition of mechanical energy?

Back

Mechanical energy is the sum of potential and kinetic energy in an object.

Front

What is the difference between constant speed and acceleration?

Back

Constant speed means the object is moving at the same rate, while acceleration means the object's speed is changing.

Front

How does the size of an object relate to the heat it produces?

Back

Larger objects do not necessarily produce more heat; heat production is more related to the object's temperature and light emission.

Front

What is the formula for calculating speed?

Back

Speed = Distance / Time.