Answer:
La masa de la mascota es de 11,24 kg.
Explanation:
Dado que la masa total de = 80 kg
Tenemos
Fuerza de fricción = 80 kg × 9.81 × 0.3 = 235.44 N
La mascota salta horizontalmente con una velocidad, v, de 6.0 m / s para dar un movimiento de 1 m a la caja de masa y a la persona
Trabajo realizado por el salto de la mascota = (80 - m) × 9.81 × 0.3
La energía del movimiento del perro = 1/2 × m × v² = Trabajo realizado al saltar de la mascota
1/2 × m × 6² = (80 - m) × 9.81 × 0.3
20943 · m = 235440
m = 235440/20943 = 11,24 kg
20/40=0.5 g/cm^3 becuase, mass/volume=density.
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It refracts.
The change in the speed of light is called Refraction. This process occurs when light comes in contact with objects of different compositions and structures. Polarization occurs when light only propagates in a particular plane, as opposed to propagating in all.
A lower, easier gear, with the smaller chain ring up front and a largercog in the back, lets you accelerate faster.