Quarter I Content Review

Front

What is the definition of velocity?

Back

Velocity is the speed of an object in a specific direction.

Front

How does the distance covered relate to speed?

Back

Speed is defined as the distance covered per unit of 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

If two objects are dropped from the same height, what will happen to their fall time?

Back

They will hit the ground at the same time, regardless of their mass, if air resistance is negligible.

Front

What factors affect the maximum height reached by a projectile?

Back

The initial speed of the projectile and the acceleration due to gravity are the main factors.

Front

What is the formula to calculate the maximum height of a projectile?

Back

The maximum height (h) can be calculated using the formula h = (v^2) / (2g), where v is the initial velocity and g is the acceleration due to gravity.

Front

What is the significance of a graph in representing motion?

Back

Graphs visually represent the relationship between distance, time, and speed, helping to analyze motion.

Front

How do you rank objects based on their velocities?

Back

Objects can be ranked based on the distance they cover in the same amount of time.

Front

What is the role of air resistance in falling objects?

Back

Air resistance opposes the motion of falling objects, affecting their acceleration and fall time.

Front

What is the relationship between distance and time in a speed graph?

Back

In a speed graph, the slope represents speed, and the area under the curve represents distance.