Distance time graphs and calculating speed

Front

What is the speed of an object that travels 60 meters in 4 seconds? Remember: S=d/t

Back

15 m/s

Front

What is happening at C?

Back

Accelerating

Front

What is happening at D?

Back

Fast steady speed; moving away from the starting position

Front

What is happening at A? Options: Stationary, Accelerating, Slower steady speed; moving away from the starting position, Steady speed; returning to start position

Back

Stationary

Front

What does this graph represent?

Back

Constant Speed

Front

How long did it take this object to travel 10 m? Options: 0 s, 10 s, 15 s, 20 s

Back

20 s

Front

How long did it take this object to travel back to its reference/starting point? Options: 20 s, 30 s, 60 s, 100 s

Back

100 s

Front

At 60 seconds, how far had this object traveled? Options: 0 m, 10 m, 20 m, 40 m

Back

40 m

Front

What does this graph represent?

Back

Not moving

Front

At what rate did the rain fall? Options: 2 cm per hour, ¹/₄ cm per hour, ¹/₂ cm per hour, 4 cm per hour

Back

2 cm per hour