<span>6160 joules
to lift 1 newton 1 metre requires 1 joule
there are 10 newtons in one kilo
so 77(kg) x 8 (metres) x 10 (newtons/kilo) = 6160 joules</span>
Answer:
A: They maintain stable concentrations.
Explanation:
Hopefully this helps!
0.15m/s^2 i think. Hope it may help.
Interactúan dos objetos cargados dependiendo de la carga domínate en el objeto, ya que cargas iguales se repelen y cargas opuestas se atraen. ... Al frotar un cuerpo cargado con otro objeto de carga neutra, este se cargara pero adquiriendo la carga opuesta al objeto cargado inicialmente.
Answer:
The distance at which nose of the vehicle will the shock wave impinge upon the ground is approximately 23km
Explanation:
Let
u be Mach angle
M be Mach Number = 2.5
h be altitude = 10km
d be distance between nose of the vehicle with which the shock wave impinge upon the ground
Using;
Sin u = 1/M
u = arcSin (1/M)
u = arcSin (1/2.5) = 23.58°
Using angle at a point rule = 90°
90 - 23.58 = 66.42°
Tan A = opp/adj
Tan 66.42° = d/10
2.2911 * 10 = d
d = 22.911km ≈ 23km