1 kg
How much kg of Nitrogen in 7.9 m^3 in 2200 psi
F = m A = (3 kg) (4 m/s2) = 12 kg-m/s2 = 12 newtons
3.85 Kg/m
#32 = 6.404 kg/m
0.222 kg/m
m = mass = ( 140 lbm ) ( 1 kg / 2.2046 lbm ) = 63.5 kg <--------------
It's not, a kg measures mass, while m is a distance.
Force = Mass* Acceleration = 66 Kg * 2 m/second = 132 Kg meters per second per second = 132 Newtons.
25mm = 3.973 kg/m
.07 m^3
The weight of 20mm diameter reinforcement bar is approximately 2.47 kg/m.
0.4 kg(3 m/s) + 0.8kg(-2 m/s) = 1.2 kg m/s -1.6 kg m/s = -0.4 kg m/s -0.4 kg m/s = 1.2 kg(v) = (-0.4 kg m/s)/(1.2 kg) = v = -0.33 m/s the cars are traveling at 0.33 m/s in the direction of the second car.