Physics Test #1

Position

X

Velocity Formula

Acceleration Formula

Average Velocity (speed)

1/2(Vi+Vf)

distance

Force

mass X acceleration 

Force of Gravity

mass X gravity

Sin(0)

Opposite/Adjacent

Cos(0)

Adjacent/Hypotenuse

Tan(0)

Opposite/Adjacent

distance to moon

238,000 miles

distance to sun

93,000,000 miles = 1 AU

distance to mercury

.30 AU

distance to venus

.60 AU

distance to mars

1.50 AU

distance jupiter

4.5 AU

distance to saturn

9 AU

distance to neptune

30 AU

distance to uranis

19.2 AU

distance to pluto

40 AU

vector

construct that helps define the position of an object (majority use angles)

Force

= (mass)(acceleration)

Fundamental Forces of Nature

1) gravity

2) electromagnetic

3) strong nuclear

4) weak nuclear

Fgrav

GMm/d²

V average (speed)

1/2(Vf + Vi)

V final

(acceleration)(time)

Newton

(Kg x m)/sec²