Equations of Motion (1-d)
1. vf=vi+aDt
2. Dd=viDt+(1/2)aDt^2
3. Dd=(1/2)(vi+vf)Dt
4. vf^2=vi^2+2aDd
Equations of Motion (2-d)
1. vf=vi+aDt
2. Dd=viDt+(1/2)aDt^2
3. Dd=(1/2)(vi+vf)Dt
4. vf^2=vi^2+2aDd
Work and Energy
1. W=(F cosq)Dd
2. KE=1/2mv^2
3. PE=mgDd
4. KEi + PEi=KEf + PEf
5. PE=1/2kDd
6. P=W/Dt
Circular Motion
1. w= Dq/Dt
2. a=Dw/Dt
3.
4.
5.
6.
7. ac=rw^2
8. F=m (vt^2/r)\
9. F=G(m1m2/r^2) [G=6.67 x 10^-11]
10. T^2=(4p^2 / GMs)r^3
Rotational Dynamics and Torque
1. T=FDd
2. I=Smr^2
3. St=Ia
4. KE=1/2 Iw^2
Forces
1. SF=ma
2. Fab=-Fba
3. w=mg
4. ƒs<msn
5. ƒk<mkn
Momentum
and Impulse
1. p=mv
2. Impulse=FDt
3. FDt=mDv
4. m1V1i + m2V2i=m1V1f + m2V2f