Physics
Physics, 03.03.2021 16:20, Vampfox

1.- Escribir los siguientes números aplicando la notación científica: a) 5.345.000
b) 0,0000007654
c) 0,000231
d) 12.025.000.000
e) 0,00000000000000016
f) 1.300
g) 45.000

2.- Realizar las siguientes operaciones sin usar calculadora y aplicando propiedades de los exponentes:
a) 1,2 x 104
+ 0,5 x 105
- 24,5 x 103
=
b) (13,2 x 104
) x (2 x 105
) =
c) (0,0076 x 108
) x (2 x 10-6
) =
d) 1,37 x 104
– 251,3 x 102
=
e) (3,43 x 109
) 1/3 =
f) 7,5 x 106
/ 2,5 x 103=

3.- Efectuar los siguientes cambios de unidades (expresando con notación científica cuando sea posible):
a) 10 d 5 h 20 min a s.
b) 1 año a s. (considerar 1 año = 365.25 días)
c) 30 m a km
d) 55 m2
a cm
2
e) 2 cm a km
f) 20 m a km
g) 23 km2
a m
2
h) 8 d 5 h 10 min a s
i) 33 dm3
a mm
3
j) 5 mm2
a dm2
k) 1 año Luz a km (considerar la velocidad de la luz “c”
igual a 3 x 105
km/s)

answer
Answers: 1

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1.- Escribir los siguientes números aplicando la notación científica: a) 5.345.000
b) 0,00000...

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