Equations Flashcards
1
Q
what is the equation for speed?
A
v = s ÷ t (speed = distance ÷ time)
2
Q
what is the equation for velocity?
A
(arrow over v and s)
v = s ÷ t (velocity = displacent ÷ time)
3
Q
what is the equation for acceleration?
A
a = △v ÷ △t (acceleration = change in velocity ÷ change in time
4
Q
what is the equation for weight?
A
w = mg (weight (N) = mass (Kg) x gravitational pull/acceleration (N/Kg m-2) )
5
Q
what is the equation for forces?
A
f = ma (force (N) = mass (Kg) x acceleration (m/s/s) )