Answer:
"Components"
Explanation:
A vector pointing in a particular direction can always be decomposed into multiple vectors whose sum yields that vector. These vectors are referred to as components. Most frequently, vectors are decomposed into its components in the context of coordinate systems. For example an origin vector of length sqrt(2) pointing up 45 degrees in a (x,y) coordinate system has an x-<em>component </em>(1,0) and a y-<em>component </em>(0,1).
Answer:
La energía que almacena el resorte cuando se comprime y estira 12 cm es 9,4 J.
Explanation:
La energía potencial elástica del resorte se puede calcular con la siguiente ecuación:
En donde:
k: es la constante del resorte = 1300 N/m
x: es la distancia de compresión o de elongación = 12 cm = 0,12 m
Dado que la energía es proporcional al cuadrado de la distancia recorrida por el resorte (x), la energía almacenada por el resorte durante la compresión será la misma que la energía almacenada por la elongación.
Por lo tanto, la energía almacenada es:
Entonces, la energía del resorte cuando se comprime y cuando se estira es la misma, a saber 9,4 J.
Espero que te sea de utilidad!
The plants would die due to lack of what plants consider oxygen. Carbon dioxide is there food, so they would starve
Answer:
Explanation:
Given that,
Number of mole
n = 2.1mole
Temperature
T = 278 K
Initial volume
V1 = 14.5L
Work done
W = 945J
R = 8.314 J/mol•K
Work done is given as at constant temperature is
W = -P1•V1 In(V2/V1)
Now, let know the pressure using is ideal gas law
PV = nRT
P = nRT/V
P = 2.1 × 8.314 ×278 / 14.5
P = 334.74 N/L
Then,
W = -P1•V1 In(V1/V2)
945 = -334.74×14.5 In(V1/V2)
-945/(334.74×14.5) = In(V1/V2)
In(V1/V2) = -0.1947
Take exponential of both sides
V1/V2 = exp(-0.1947)
14.5/V2 = 0.823
14.5 = 0.823V2
V2 = 14.5/0.823
V2 = 17.62 L
The third option is correct
Answer:
from second equation of motion