Forces and motion IGCSE Single award

Pick all correct formulae

• velocity= distance/time 

• velocity = time/distance 

• time = velocity / distance

• time = distance / velocity

• distance = time / velocity

Calculate the speed of a plane in [m/s].

Data:

time = 6 hours

distance = 5000km

• 23 m/s

• 833 m/s

• 46 m/s

• 23 km/h

Bao Linh runs at an average speed of 3 m/s.

Calculate the distance she covers in 20 minutes.

• 60 minutes

• 12:30 PM

• 30 minutes

• 40 minutes

This graph shows the movement of Ngoc to grab food during lunch time. How long was she away from home in total?

• 1 hour

• 55 minutes

• 20 minutes

• 15 minutes

This graph shows the movement of Ngoc to grab food during lunch time.

How long did Ngoc stop at the restaurant?

• 15 minutes

• 20 minutes

• 55 minutes

• 25 minutes

This graph shows the movement of Ngoc to grab food during lunch time.

Pick all correct statements.

• It took more time to go to the restaurant than to come back home.

• It took less time to go to the restaurant than to come back home.

• On her way to the restaurant she moved at a constant speed

• She drove faster on her way to the restaurant than on her way back

• On her way back, she moved at an inconstant speed.

Choose the correct formula

• a = (u-v)/s

• a= (v-u)/s

• a= (u-v)/t

• a = (v-u)/t

acceleration is expressed in:

This a time-velocity graph.

In which section did the object move at a constant speed?

• A

• B

• C