Motion Speed

Front

What do you need to know to find out your speed?

Back

You need to know the time taken to cover the distance.

Front

What is the unit of measurement for force?

Back

Newtons

Front

If a car travels 420 km in 7 hours, how far does it travel in 3 hours?

Back

180 km

Front

What is inertia?

Back

Inertia is the tendency of an object in motion to stay in motion unless acted on by an opposite force.

Front

Does friction help objects to move easier?

Back

False, friction actually makes it harder for objects to move.

Front

What is speed?

Back

Speed is the distance traveled per unit of 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 (only magnitude), while velocity is a vector quantity (magnitude and direction).

Front

What is a common unit for measuring speed?

Back

Kilometers per hour (km/h) or meters per second (m/s).

Front

What does it mean if an object is in motion?

Back

It means the object is changing its position relative to a reference point.