Physics, asked by vaishali26022007, 10 months ago

A car travels with a speed of 30 km/hr in 30 min and then with 40 km/hr for one hour . Distance travelled by car is --------- a)45 m b) 22m c)50 km d) 55 km

Answers

Answered by jaaruldas2008

1

car travels 30 km per hour for 30 min, which is half an hour

so 30 ➗ 2+40=55km

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