Equations

Question 1

Kinematics Equation 1:

Answer 1

Vf=Vi+a*t

Question 2

Kinematics Equation 2:

Answer 2

d=(1/2)(Vi+Vf)t

Question 3

Kinematics Equation 3:

Answer 3

d=Vit+(1/2)a(t^2)

Question 4

Kinematics Equation 4:

Answer 4

d=Vft-(1/2)a(t^2)

Question 5

Kinematics Equation 5:

Answer 5

Vf^2=Vi^2+2a*d

Question 6

Law of cosines

Answer 6

c^2=a^2 + b^2 -2ab*cos(C)

Question 7

Law of sines

Answer 7

sin(A)/a = sin(B)/b = sin(C)/c

Question 8

tangent=

Answer 8

opposite over adjacent

Question 9

For any vector A, A=

Answer 9

A=Axi+Ayj
tan(theta)=Ay/Ax
abs(A)=sqrt(Ax^2 + Ay^2)