Un trozo de madera tiene una masa de 1 000 g y ocupa un volumen de 2 550 cm3. Calcular su densidad en g/cm3 y la magnitud de su peso en newtons.
HIDROSTATICA E HIDRODINAMICA 2°2

Quiz
•
Physics
•
10th Grade
•
Hard
Michel Díaz
Used 12+ times
FREE Resource
24 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ρ = 0.392 g/cm3
P = 9.81 N
ρ = 3.92 g/cm3
P = 981 N
ρ = 0.0392 g/cm3
P = 0.981 N
ρ = 0.392 g/cm2
P = 98.1 N
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Una masa de 13500 kg de plomo ocupa un volumen de 13.274 m3. ¿Cuál es su densidad?
ρ = 1017.02
ρ = 101.02
ρ = 117.02
ρ = 1117.02
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcular el peso específico del aluminio, cuya densidad es de 2.7 kg/m3
Pe = 265.87
Pe = 6.487
Pe = 26.487
Pe = 2648.7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcular el área sobre la cual debe aplicarse una fuerza con una magnitud de 1500 N para que exista una presión de 280 N/m2.
P = 1.357 Pa
P = 5.357 Pa
P = 4.357 Pa
P = 0.357 Pa
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine la presión hidrostática que existirá en un lago a una profundidad de 12 y 16 m, respectivamente. ρH2O = 1 000 kg/m3
Ph = 11,770 Pa
Ph = 15,660 Pa
Ph = 17,720 Pa
Ph = 56,960 Pa
Ph = 117,720 Pa
Ph = 156,960 Pa
Ph = 7,720 Pa
Ph = 6,960 Pa
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine a qué profundidad está sumergido un tiburon en el mar, si soporta una presión hidrostática de 399 40 N/m2. ρH2O de mar= 1 020 kg/m3
h = 100 m
h = 95.2312 m
h = 36.34 m
h = 326.5 m
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿A qué altura máxima llegará el agua al ser bombeada a través de una tubería con una presión de 3.5 X 104? ρH2O = 1 000 kg/m3
h = 33. 35 m
h = 333.54 m
h = 3. 54 m
h = 3345 m
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