Answer: 4
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer:
-4.2
Step-by-step explanation:
It is given that Joe was being exposed to an electromagnet shrinking machine. Because of this his height started decreasing .
Given,
The decrease was at a constant rate per second.
In 1.5sec, the height is decreased by 120cm.
So,
Variation per second =
Change in each second would be with negative sign indicate's decrease .
Hence, Answer is “-80” .
Hope it's helpful to you.
Please mark as Brainliest answer.
18w (please check for sure though, cause im not 100% )