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lajuannanpf
09.11.2020 •
Law
Delete this account before I sue you
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Ответ:
Ответ:
Explanation:
m = Mass of car = 2200 kg
t = Time = 10 s
v = Final velocity = 0
u = Initial velocity = 25 m/s
a = Acceleration
From the kinematic equations of linear motion we have
Acceleration of the car is![-2.5\ \text{m/s}^2](/tpl/images/1238/4331/7d4d6.png)
Force is given by
Net force required to produce the acceleration is
.