I'm pretty sure it should be "abres el libro" if you're talking about someone else opening a book, "abren el libro" would refer to many people opening books and "abro el libro" would mean you yourself would be opening the book.
Answer:
Data:
f=28,8N
m=43,500g >43.5kg
m= 43,500g*1kg/1000g =43.5kg
a=f/m
a=28.8N/43.5kg
a=0.66m/s²
plp aregonna report btw
Explanation:
Destellar.
irradiar : destellar.
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