Ocr M2 Equations

Front 1

COM. Center Of Mass
1. Moment:

Back 1

1. = Force x Perpendicular distance

Front 2

P. Power =

Back 2

P = Work Done/Time = (Force x Distance)/Time =
Force x Velocity

Front 3

PE: Projectile Equations
1. Greatest Height Reached:
2. Time To Return To Original Height:
3. Range On Horizontal Ground:
4. Max Range:
5. Equation of Trajectory:

Back 3

1. (u^2 Sin^2Θ)/2g
2. (2u SinΘ)/g
3. (u^2 Sin2Θ)/g
4. u^2/g
5. y=xtanΘ - (gx^2)/(2u^2 Cos^2Θ)

Front 4

Greatest Height Reached

Back 4

(u^2 Sin^2Θ)/2g

Front 5

Time To Return To Original Height

Back 5

(2u SinΘ)/g

Front 6

Range On Horizontal Ground

Back 6

(u^2 Sin2Θ)/g

Front 7

Max Range

Back 7

u^2/g

Front 8

Equation of Trajectory

Back 8

y=xtanΘ - (gx^2)/(2u^2 Cos^2Θ)

Front 9

S: Suvat Equations x5

Back 9

v=u + at
s= ut + (1/2)at^2
s= vt - (1/2)at^2
v^2=u^2 +2as
s=(1/2)(u+v)t

Front 10

W. Work Done =
1.
2.

Back 10

1. WD = Change in mechanical energy
2. WD= Force x Distance

Front 11

E. Energy
Kinetic Energy =
Gravitational Potential =

Back 11

Ke = 1/2 mv^2
GPE = mgh

Front 12

M. Momentum =

Back 12

Mass x Velocity => m1u1 + m2u2 = m1v1 + m2v2

Front 13

I. Impulse
Impulse =
Coefficient Of Restitution =

Back 13

I = mv - mu
e = (Vb - Va)/(Ua - Ub)

Front 14

CM. Circular Motion
Angular Speed =
Velocity =
Acceleration = 1.
2.

Back 14

ω = Θ/t
v = rω
1. a = rω^2
2. a = v^2/t