Science revision Flashcards
1
Q
How do you calculate speed?
A
Speed =distance divided by time
2
Q
What is a distance time graph??
A
It is (big shock) a graph that measures time and distance
3
Q
What is a force?
A
It is a push or pull.
4
Q
What pulls me towards the ground?
A
Weight
5
Q
What is force measured in?
A
Newtons
6
Q
What force keeps things afloat??
A
Upthrust
7
Q
What force slows you down in the air?
A
Drag
8
Q
What does friction oppose?
A
Motion
9
Q
What is the independent variable?
A
The thing you are keeping the same
10
Q
what are the 2 ways to stop friction?
A
lubrication and streamlining
