Paper airplanes

A force can?

• Change the shape of an object

• Change the speed of an object

• Change the direction something is travelling in

• All of these

which of the following is NOT a vector?

• velocity

• force

• speed

• acceleration

Which force would NOT act on an airplane

• thrust

• magnetic

• drag

• gravity

If a car has a forward force of 750N and a drag of 500N what will the resultant force be?

• 250N backwards

• 1250N forwards

• No movement

• 250N Forwards

A car goes from 0 - 60m/s in 5s. What is its acceleration?

• 10 m/s

• 6 m/s

• 12m/s

• 5 m/s

A plane travels 10,600 Km in 12 hours. What is it's speed?

• 83 m/s

• 883 km/h

• 8.3 km/h

• 83 km/h

How far does the person travel at 0 acceleration?

• 10 m

• 20 m

• 5m

• 2m

Which of these IS true about air resistance?

• The smaller the area the larger the resistance

• The larger the area the larger the resistance

• The faster the speed the smaller the air resistance

• If it the mass of an object is higher air resistance will be balanced with gravity sooner

How do you work out the gradient of a line

• difference in x over difference in y

• difference in y over difference in x

• y - x

• x- y

How far did the furthest paper airplane fly?

• 7 meters

• 70 meters

• 77 meters

• 777 meters