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0 votes
2.7k views
in Physics by (46.5k points)

A car travels with speed 30 km / h for 30 minute and then with speed 40 km / h for one hour. Find : 

(a) the total distance travelled by the car 

(b) the total time of travel, and 

(c) the average speed of car

1 Answer

+1 vote
by (64.2k points)
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Best answer

Speed of car for first 30 minutes = 30 km / h 

Speed of car for next 1 hour = 40 km  / h

(a) Total distance travelled by the car

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