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Q 8=
90km/h
1 km = 1000m
then,
90*1000=90000m
1 h = 60 min
1 min = 60 sec
then,
60*60=3600sec
as ques is 90km/h into m /sec
= 90000/3600
= 25m/sec Answer..
90km/h
1 km = 1000m
then,
90*1000=90000m
1 h = 60 min
1 min = 60 sec
then,
60*60=3600sec
as ques is 90km/h into m /sec
= 90000/3600
= 25m/sec Answer..
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