Unit 05: Force, Motion & Energy Practice

Front

What is kinetic energy?

Back

Kinetic energy is the energy an object possesses due to its motion.

Front

Which object has kinetic energy?

Back

A rolling ball has kinetic energy.

Front

What is the effect of a net force on an object?

Back

A net force changes the object's motion.

Front

What does the term 'motion' refer to?

Back

Motion refers to the change in position of an object over time.

Front

What is the definition of speed?

Back

Speed is the distance traveled per unit of time.

Front

What does the term 'velocity' include that speed does not?

Back

Velocity includes both the speed and direction of an object's motion.

Front

What is friction?

Back

Friction is a force that opposes the motion of an object.

Front

What is the relationship between force and motion?

Back

Force can cause an object to start moving, stop moving, or change direction.

Front

What is the formula for calculating speed?

Back

Speed = Distance / Time.

Front

What is the difference between balanced and unbalanced forces?

Back

Balanced forces do not change an object's motion, while unbalanced forces do.