Question

Fill in the blanks
a. 1 nm = ..... m
b. 1 km = ....... cm
C. 1000g = ....... kg
d. one light year = km
e. 60 sec = ...... minute ......​

Answer 1

Answer:

1nm =

$1 \times 10 {}^{ - 9} m$

1km = 100000 cm

1000g = 1kg

1 light year =

$9.461 \times {10}^{12} km$

60 sec = 1 minute

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