Question

Car speed 90km/h time to stoop 10second what is the retardation

Answer 1

Answer:

Retardation=2.5m/s²

Step-by-step explanation:

Speed=90km/h

=(90×5/18)m/s

=25m/s

Time=10(s)seconds

Retardation=Speed/Time

=25/10

=2.5m/s²

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