Answer:
This is an geometric sequence because the common ratio is -2.
Step-by-step explanation:
-2*-2=4
4*-2=-8
-8*-2=16
So, as we are seeing that the common ratio is -2, so this is an geometric sequence.
Three to the power of negative four is 81
Answer:
4
Step-by-step explanation:
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Resultant Force = mass x acceleration
Fr= 3.5x 2.2
=7.7J