Rumus gaya dorong dan rumus nilai sebanding

Gaya dorong

* [v(t)]^2 = [v(0)]^2 + 2.a.S ; ^2 = kuadrat 
(20)^2 = (5)^2 + 2.a.50 
400 = 25 + 100.a 
375 = 100.a 
a = 3,75 m/s^2 
* F = m.a = 1000.(3,75) = 3750 n 

gaya dorong
F = m x a
F = N
m = kg
a = m/s*2

rumus nilai sebanding
 a1        a2
-----  =  -----
 b1        b2