Final Exam S1 Review 2024-2025

Front

What is velocity?

Back

Velocity is speed with a direction.

Front

What is the acceleration due to gravity on Earth?

Back

9.8 m/s²

Front

What is the unit of measure for energy?

Back

Joules

Front

What is the speed at a particular point in time called?

Back

Instantaneous speed.

Front

According to Newton’s first law of motion, what happens to a moving object that is not acted on by an unbalanced force?

Back

It will remain in motion.

Front

What is acceleration?

Back

Acceleration is the rate of change of velocity per unit time.

Front

What is the formula for calculating speed?

Back

Speed = Distance / Time.

Front

What is the difference between speed and velocity?

Back

Speed is a scalar quantity (magnitude only), while velocity is a vector quantity (magnitude and direction).

Front

What is inertia?

Back

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

Front

What is the formula for calculating gravitational potential energy?

Back

Potential Energy = mass × gravity × height (PE = mgh).