Trabajo y Potencia mecánica
Quiz
•
Physics
•
9th - 10th Grade
•
Medium
Milagros Aguilar
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La potencia mecánica posee dos factores a tomar en cuenta que son:
Trabajo y distancia
Trabajo y tiempo
Trabajo y energía
Distancia y tiempo
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La unidad de potencia es:
Joule
Watt
Newton
Amperio
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La fórmula para calcular la potencia es:
F/a
W/t
Fxa
Fxd
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1 HP es igual a:
546
646
746
846
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué tendrá más potencia un corredor de 100m que realiza un trabajo de 1800j en un tiempo de 12s o uno que recorre los mismos metros pero hace un trabajo 2500j en 10s?
Primer corredor
Segundo corredor
Ambos tienen igual potencia
s
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de los siguientes ejemplos no tiene potencia en watts?
Lavadora
Microondas
Bicicleta
Refrigeradora
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un cuerpo que tiene una masa de 4kg es desplazado a unos 8 metros ¿qué trabajo mecánico realizó?
32 julios
320 julios
392 julios
320 newton
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