speed Flashcards
1
Q
how do you calculate speed?
A
distance/time
2
Q
how do you calculate time?
A
distance/speed
3
Q
how do you calculate distance?
A
speed x time
4
Q
distance time graph gradient=?
A
the gradient of the line in a distance-time graph equals speed
5
Q
What objects are streamlined?
A
Objects that are streamlined would be made to travel quickly to create a minimum amount of friction against air, water etc. such as sports cars, trains, airoplanes, spaces shuttles, race cars etc.
6
Q
What would streamlined objects shape be like?
A
Streamlined shapes can be in the shape of a rain drop an d they will usually be quite thin