Answer:
2 times bigger
Explanation:
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A is an example of physical change
8 meters per second. To find velocity is to divide distance by total time. so 400/50.
The answer is C. They are a change of pressure that moves through matter
Let's use Newton's second law of motion, shall we ?
Force = (mass) x (acceleration)
= (90 kg) x (1.2 m/s²)
= 108 newtons
