science test Flashcards
1
Q
SI UNITS FOR distance
A
metre
2
Q
SI UNITS FOR TIME
A
seconds
3
Q
SI UNITS FOR speed
A
metres per second
4
Q
SI UNITS FOR acceleration
A
metres per second squared
5
Q
distance meaning
A
how far the object travelled.
6
Q
displacement meaning
A
Change in position of an object
7
Q
velocity meaning
A
the speed of something in a given direction
8
Q
equation of velocity
A
v=distance/time
9
Q
equation for acceleration
A
final velocity-intial velocity/time
10
Q
Equation for speed
A
Speed = Distance ÷ Time
11
Q
scalar quantities
A
has a magnitude of velocity
12
Q
vector
A
quantity that has both magnitude and direction
13
Q
speed
A
rate at which something travels
14
Q
independent variable
A
variable that is changed
15
Q
dependant variable
A
variable that is measured