Phyisics Equations Flashcards
1
Q
Work
A
Force x distance
2
Q
Change in objects gravitationa potential energy store
A
Weight x change in height
3
Q
Weight
A
Mass x garvitational feild strenght
4
Q
Kenetic energy
A
1/2 x mass x velocity^2
5
Q
Power(w)
A
Work done / time (s)
6
Q
Efficiency
A
Useful energy output/toatal energy
7
Q
Speed
A
Distance/time
8
Q
Force
A
Mass x acceleration
9
Q
Moment
A
Force x distance
10
Q
Acceleration: SUVAT
A
S= displacement U= initial velocity V=final velocity A=acceleration T=time
11
Q
Final velocity(V)
A
Displacement (s)/ time(t)
12
Q
Acceleration(A)
A
Final velocity(v)-initial velocity(u)/ time(t)
13
Q
V^2-U^2=
A
2as
14
Q
Weight
A
Mass x gravitational feild strenght
15
Q
Stopping distance
A
Thinking distance+braking distance
