Un cuerpo de un kilogramo pende de un hilo inextensible de masa despreciable, la tensión del hilo es:

U1 Mec Newtoniana

Quiz
•
Physics
•
1st - 12th Grade
•
Medium
Antonio José Pérez Hernández
Used 7+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
1 N
10 N
100 N
1000 N
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Un auto de 100 kg esta parqueado en una avenida sin pendiente, la normal es:
10 N
100 N
1000 N
10000 N
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Un jugador de fútbol patea un balón con una fuerza de 12 N, ¿Qué fuerza siente el jugador en su pie?
1,2 N
12 N
120 N
1200 N
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Una masa de 1000 kilogramos se guinda de dos hilos inextensibles de masa despreciable y de igual longitud, determine la tensión de cada uno.
500 N
1000 N
5000 N
10000 N
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Una masa (m1) de diez kg pende de un hilo y de ella pende otra masa (m2) de doce kg, La tensión de cada cuerda es:
T1 120 N y T2 100 N
T1 10 N y T2 22 N
T1 0 N y T2 220 N
T1 100 N y T2 220 N
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Un auto de 500 kg se estaciona en una pendiente de 45 grados, cuyo coeficiente de roce vale 0,1. La fuerza de roce que siente el vehículo es:
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
El peso en la Luna (gL =1,6 m/s2) de un astronauta que en la Tierra pesa 810 N es:
12,96 N
129,6 N
1269 N
810 N
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