
FISICA SEMANA 1

Quiz
•
Physics
•
1st - 12th Grade
•
Medium
Santiago Aguilar
Used 86+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Determine la veracidad (V) o falsedad (F) de las siguientes proposiciones: I. El trabajo mecánico es una magnitud física vectorial. II. Las magnitudes físicas vectoriales se caracteriza porque tiene módulo, dirección y sentido. III. En el sistema internacional la cantidad de masa se mide en Kilogramos.
a) FFV
b) VVV
c) VFF
d) FVF
e) FFF
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. Determinar la ecuación dimensional de la magnitud físicas de la aceleración.
a) 𝐿𝑇
b) 𝐿 −1
c) 𝑇
d) 𝐿𝑇 −2
e) 𝑀𝑇 −1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. En el S.I. La energía solar medida es en Joule. Encontrar sus dimensiones.
a) 𝑀𝐿 2𝑇 −2
b) 𝑀𝑇
c) 𝑀2𝐿
d) 𝑇 −2
e) 𝑀𝑇𝐿2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Determinar la dimensión de “A”; “B” y “C” en la siguiente formula física:
𝑒 = 𝐴 + 𝐵𝑡 2 + 𝐶𝑡 3
Donde: e=distancia (m) t=tiempo (s)
a) 𝐿𝑇; 𝑀; 𝑀𝐿 3
b) 𝑀𝐿; 𝑀𝐿−3 ; 𝑇
c) 𝐿; 𝐿𝑇 −2 : 𝐿𝑇 −3
d) 𝐿; 𝑀; 𝑇 3
e) 𝐿𝑀4 ; 𝐿𝑀; 𝐿�
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a) 𝐿
b) 𝐿 −3𝑇 c) 𝑀𝑇
c) 𝑀𝑇
d) 𝑀𝐿𝑇 3
e) 𝐿 −2𝑇 −1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a) 𝐿
b) 𝐿 −3
c) 𝑇
d) 𝐿𝑇 3
e) 𝑀𝑇 −1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. En la teoría de la relatividad especial de Albert Einstein, el cuadrado de la energía “E” de una partícula está dada por la ecuación: 𝐸 2 = 𝑝 2 𝑐 2 + 𝑚2 � Donde “c” es la rapidez del vacío y “m” la masa en reposo de la partícula. Determine las dimensiones de “p”
a) 𝑀𝐿𝑇−1
b) 𝑀𝐿𝑇
c) 𝑀2𝐿
d) 𝐿𝑇 −2
e) 𝑀𝐿 2
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