Formulas

Question 0

Position kinematics

Answer 0

X=xo+vot+(1/2)at^2

Question 1

Velocity kinematics equation

Answer 1

V=vo+at

Question 2

Force

Answer 2

Fnet=ma

F=dp/dt

Question 3

Impulse

Answer 3

(Integral)Fdt

Change in momentum(p)

Question 4

Linear momentum

Answer 4

P=mv

Question 5

Force of friction

Answer 5

F<=(mu) N

Question 6

Work

Answer 6

(Integral)Fdr

Question 7

Kinetic energy

Answer 7

(1/2)mv^2

Question 8

Power

Answer 8

P=dW/dt

P= Fv

Question 9

Potential energy(gravity)

Answer 9

U=mgh

Question 10

Centripetal acceleration

Answer 10

Ac=v^2/r

=(omega)^2r

Question 11

Torque net

Answer 11

I (alpha)

Question 12

Torque

Answer 12

RxF

Question 13

Moment of inertia

Answer 13

(Integral)r^2dm

(Sum of)mr^2

Question 14

Center of mass

Answer 14

(Sum of) mr/ (sum of) m

Question 15

Velocity in terms of omega

Answer 15

V=r(omega)

Question 16

Angular momentum

Answer 16

Rxp

I(omega)

Question 17

Rotational kinetic energy

Answer 17

K=(1/2)I(omega)^2

Question 18

Angular velocity kinematic equation

Answer 18

(Omega)=(omega)o + (alpha)t

Question 19

Theta kinematics

Answer 19

(Theta)=(theta)o + (omega)ot+(1/2)(alpha)t^2

Question 20

Hookes law

Answer 20

Fs=-kx

Question 21

Potential energy of a spring

Answer 21

Us=(1/2)kx^2

Question 22

Simple harmonic equation 2nd order

Answer 22

X=Acos(omega t + (phe))

Question 23

Simple harmonic motion period

Answer 23

(2pi)/(omega)

1/f

Question 24

Period of a spring

Answer 24

Ts=2pi(sqrt(m/k))

Question 25

Period of pendulum

Answer 25

Tp=2pi(sqrt(l/g))

Question 26

Gravitational force

Answer 26

-(Gm1m2)/r^2 *r

Question 27

Potential gravitational energy

Answer 27

-(Gm1m2)/r