Speed Flashcards
1
Q
How do you work our the speed of an object
A
Distance divided by time
2
Q
Definition of gradient in a distance time graph
A
The gradient is the speed
3
Q
A girl takes 30 minutes to travel around a cross country ski course of 10km, what is her average speed?
A
20km/h
4
Q
A boy sets off for a walk around his village at an average speed of 3.6km/h. How far will he travel in 30 minutes?
A
1.8 km
5
Q
Kelly took 100 seconds to skate a 1000 metre race. How fast was she skating?
A
10m/s
6
Q
Chloe’s average speed downhill is 50 m/s. She skis down a 3 km course. How long will it take her to ski the course
A
1 minute
7
Q
Sally skis downhill at 40 m/s for 5 minutes. How far does she go?
A
200 metres
