Acceleration

Front

What are the three ways an object can accelerate?

Back

Speed up, slow down or change direction

Front

Acceleration is

Back

the change in velocity with time

Front

A fighter jet goes from +100 m/s to +230 m/s in a time of 10 s. What was its acceleration?

Back

+13 m/s²

Front

A car goes from -100 m/s to +230 m/s in a time of 20 s. What was its acceleration?

Back

+16.5 m/s²

Front

Flash goes from -150 m/s to +150 m/s in a time of 20 s. What was its acceleration?

Back

+15 m/s²

Front

An asteroid goes from +25 m/s to -350 m/s in a time of 40 s. What was its acceleration?

Back

-8.13 m/s²

Front

A bike starts from rest (0 m/s) with an acceleration of +2m/s². What will its velocity be after 5s?

Back

+ 10 m/s

Front

A skateboard starts from rest (0 m/s) and accelerates at -2m/s². What will its velocity be after 6s?

Back

-12 m/s

Front

An helicopter goes from +15 m/s to -45 m/s in a time of 25 s. What was its acceleration?

Back

-2.4 m/s²

Front

An boulder goes from -15 m/s to -145 m/s in a time of 25 s. What was its acceleration?

Back

-5.2 m/s²