Question

help me please with this question

Answer 1

Step-by-step explanation:

Given that:-

Speed limit in the road=50 km/h

Speed of lorry=13.5m/s

To prove:-

Lorry is travelling below the speed limit.

Solution:-

Speed limit of the road=50 km/h

=50×1000/3600 m/s

=50×5/18

=250/18

=13.88888.....

=13.9 m/s

>13.5 m/s

>speed of lorry

Therefore the lorry is travelling below the speed limit.