ways things move Flashcards
1
Q
An astronaut weighs 187N on the moon with all his kit. How much would he weigh on the earth?
A
1100N
2
Q
What word is used to describe a quantity that has a magnitude and direction?
A
Vector
3
Q
The gradient of any point on a speed-time graph is what?
A
Acceleration
4
Q
A runner finishes a 400 metre race in 64 seconds. What was their average speed?
A
6.25m/s
5
Q
A supermarket trolley accelerates at 0.5m/s2. It is fully loaded, with a total mass of 50kg. The frictional force on the wheels is 10N. What is the value of the force pushing it?
A
35N
