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1. A fundamental quantity
A
Is the speed
B
Is obtained by multiplying, dividing or a combination of both
C
Is expressed by a value and a unit
2. A derived quantity
A
Is the mass
B
Is obtained by multiplying, dividing or a combination of both
C
Is expressed by a value and a unit
3. What are fundamental quantities
A
Length, mass and time
B
Time, temperature and speed
C
Volume, density and acceleration
4. What are derived quantities
A
Length, mass and time
B
Time, temperature and speed
C
Volume, density and acceleration
5. What are Fundamental quantities
A
Speed, volume and electric charge
B
Amount of substance, temperature and luminous intensity
C
Volume, density and temperature
6. What are Derived quantities
A
Speed, volume and electric charge
B
Amount of substance, temperature and luminous intensity
C
Volume, density and temperature
7. What is a scalar magnitude?
A
It is a 2 dimensional magnitude
B
It is a 1 dimensional magnitude
C
Both are false
8. What is a Vectorial magnitude?
A
It is a 2 dimensional magnitude
B
It is a 1 dimensional magnitude
C
Both are false
9. The treasure is 50 km from here is a
A
Is a very good informacion
B
Scalar information
C
Vectorial information
10. The treasure is 50 km from here in the NW direction is a
A
Is a very good informacion
B
Scalar information
C
Vectorial information
11. What is the unit to measure length?
A
Candela
B
Metre
C
Kilogram
12. What is the unit to measure luminous intensity?
A
Candela
B
Metre
C
Kilogram
13. What is the unit to measure density
A
Kilogram/ metre cube
B
Metre square
C
Metre/ second
14. What is the unit to measure speed
A
Kilogram/ metre cube
B
Metre square
C
Metre/ second
15. What is the unit to measure area
A
Kilogram/ metre cube
B
Metre square
C
Metre/ second
16. What kind of vector is this one?
A
It is not a vector
B
A bidimensional vector
C
A tridimensional vector
17. What kind of vector is this one?
A
It is not a vector
B
A bidimensional vector
C
A tridimensional vector
18. ¿Cúales son unidades de medida del Sistema Internacional?
A
Pascales, kilómetros y culombios
B
Culombios, hervíos, newton y julio
C
Metro, kilogramo, calorías
19. Un factor de conversión es….
A
Un número entero que ayuda a equilibrar unidades
B
Una fracción con diferentes unidades en Numerador que en Denominador
C
Una fracción que tiene lo mismo en N que en D pero en unidades distintas
20. ¿A cuánto equivale el cero absoluto?
A
Al 0 K que es igual a 273º F
B
A menos 273 º C
C
A menos 273 º K