Chapter 9- Computing the next move Flashcards
1
Q
Suvat equations
A
v=u+at S=0.5(u+v)t S=ut+0.5at^2 S=vt-0.5at^2 v^2=u^2+2as
2
Q
Relative velocity of B relative to A=
A
take Va from every object
Vba=Vb-Va
3
Q
work done=
A
force x distance moved parellel to force
4
Q
kinetic energy=
A
1/2mv^2
5
Q
elastic potential energy=
A
1/2kx^2
6
Q
gpe=
A
mgh
7
Q
power=
A
energy/time
or work/time
or force x velocity (in direction of force)
