Front

How do you calculate speed?

Back

speed = distance/time

Front

You kick a ball and it rolls 5100 cm. How many meters did the ball go?

Back

51 m

Front

An airplane travels 250 m/s. How far does the plane go in 4 seconds?

Back

1 km

Front

How is it possible for a man to be moving very fast?

Back

The man is moving relative to the sun.

Front

True or false: If you know the average speed, you can calculate the instantaneous speed.

Back

False

Front

How long is the car not moving?

Back

5 seconds

Front

How much time does the car take to go backwards?

Back

2.5 seconds

Front

Two friends race and their speed is shown by the graph. Who has a faster speed? Choose the correct color of the line.

Back

Green

Front

Walking speed calculation: Distance = 2.5 km, Time = 30 minutes (10:20 am to 10:50 am)

Back

5 km/hr

Front

When you know the speed and the direction of a moving object, you know the _________.

Back

velocity