The energy consumed by a home during a month is 90 kWh, how many Joules are we talking about? a good explanation please is for t
1 answer:
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Answer:
-1500 m/s2
Explanation:
So the ball velocity changes from 10m/s into the wall to -8m/s in a totally opposite direction within a time span of 0.012s. Then we can calculate the average acceleration of the ball as the change in velocity over a unit of time.