2.13-Mid-Topic 4 Lesson 1 & 2

Front

What is the formula to calculate speed?

Back

Speed = Distance / Time

Front

If a car travels 120 kilometers in 2 hours, what is its speed?

Back

60 km/h

Front

What is average speed?

Back

Average speed is the total distance traveled divided by the total time taken.

Front

How do you convert hours to minutes?

Back

Multiply the number of hours by 60.

Front

What is a force?

Back

A force is a push or pull that can cause an object to move, stop, or change direction.

Front

What is contact force?

Back

A contact force is a force that acts on an object through direct contact.

Front

What is an example of a non-contact force?

Back

Gravity is an example of a non-contact force.

Front

What is the unit of speed in the metric system?

Back

The unit of speed is meters per second (m/s) or kilometers per hour (km/h).

Front

What is the significance of the origin in a graph?

Back

The origin (0,0) represents the starting point of the graph, where both distance and time are zero.

Front

How do you find the total time taken for a journey?

Back

Add the time taken for each segment of the journey.