76.Two car drivers spot each other 80 m apart. They were travelling 72 km/h 60 km/h respectively towards each other. Both simultaneously applies brakes , which retards both cars at the rate
![How to Convert m/sec to km/hr | Conversion of meter/second to kilometer/hour | m/sec to km/hr - YouTube How to Convert m/sec to km/hr | Conversion of meter/second to kilometer/hour | m/sec to km/hr - YouTube](https://i.ytimg.com/vi/98kzuCwob3w/maxresdefault.jpg)
How to Convert m/sec to km/hr | Conversion of meter/second to kilometer/hour | m/sec to km/hr - YouTube
![A scooterist covers a distance of 3 kilometres in 5 minutes. Calculate his speed in: (a) centimetres per second (cm/s) (b) metres per second (m/s) (c ) kilometres per hour (km/h) A scooterist covers a distance of 3 kilometres in 5 minutes. Calculate his speed in: (a) centimetres per second (cm/s) (b) metres per second (m/s) (c ) kilometres per hour (km/h)](https://d10lpgp6xz60nq.cloudfront.net/ss/web/651414.jpg)
A scooterist covers a distance of 3 kilometres in 5 minutes. Calculate his speed in: (a) centimetres per second (cm/s) (b) metres per second (m/s) (c ) kilometres per hour (km/h)
![A scooterist covers a distance of 3 kilometres in 5 minutes. Calculate his speed in: (a) centimetres per second (cm/s) (b) metres per second (m/s) (c ) kilometres per hour (km/h) A scooterist covers a distance of 3 kilometres in 5 minutes. Calculate his speed in: (a) centimetres per second (cm/s) (b) metres per second (m/s) (c ) kilometres per hour (km/h)](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/647715569_web.png)