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13. A certain force gives a 15kg objcct an acceleration of 8m/s. The same force will accelerated a 40 kg object at:
A. 4m/s
B. 3m/s
C. 2m/s
D. 6m/s​

Sagot :

Answer
B. 3m/s

Why?
F=ma So F=(15)(8)
Make F=120
Now you just plug it in
120=40a
Your goal is to get the “a” by itself so you divide both side by 40 and you will get a=3
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