Answer:

Explanation:
The time lag between the arrival of transverse waves and the arrival of the longitudinal waves is defined as:

Here d is the distance at which the earthquake take place and
is the velocity of the transverse waves and longitudinal waves respectively. Solving for d:

Answer:
The minimum coefficient of friction is 0.544
Solution:
As per the question:
Radius of the curve, R = 48 m
Speed of the car, v = 16 m/s
To calculate the minimum coefficient of static friction:
The centrifugal force on the box is in the outward direction and is given by:

where
= coefficient of static friction
The net force on the box is zero, since, the box is stationary and is given by:
Answer:
Explanation:
If the object is falling straight down it is in free fall. The difference between that and two-dimensional motion is that 2D motion is parabolic (projectile)
La respuesta es 3 ohmios
Resistencia total = (1/12 + 1/4) ⁻¹
= (1/3) ⁻¹
= 3 ohmios
Por ejemplo, dos resistencias, R1 y R2 están en serie, la resistencia combinada es R1 + R2.
Cuando se conecta en paralelo, la resistencia total es el recíproco de (1 / R1 + 1 / R2)
En este caso las resistencias están en paralelo
Espero que esto ayude, que tengas un día bendecido!