Question

ahmed is moving in his car with a velocity of 45km/h. how much distance will be cover (a) in one minute and (b) in one second

Answer 1

a ) :




Velocity of Ahmed's car = 45km / h


It means that his car can travel 45 kilometers in 1 hour



So, car will travel ( 45 / 60 ) km in 1 minute



Ahmed's car will cover 0.75 km or 750 m .



=×=×=×=×=×=×=×=×=×=×=×=×=×=×=×=×=




b ) :



Ahmed's car can cover 0.75 km in 1 minute.



So,


Ahmed's car will cover ( 0.75 / 60 ) km in 1 Second



Ahmed's car will cover 0.0125 km or in 12.5 m in Seconds
$\:$

Answer 2

1 minute = 1/60 hour
1 second = 1/3600
a) 45×1/60 km
=0.75 km
b)45×1/3600
=0.0125 km