A car travels at 40km/hr for 2 hrs, at 50 km/hr for the next 3 hrs and finally at 30km/hr for 1hr. Find;
a. The total distance traveled by the car in km
b. The average speed of the car in km/hr and m/s
Answers
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Total distance = 40×2 +50×3 + 30×1
= 80+150+30
= 260 km
Average speed = Total distance/ Total time
= 260/6
= 43(1/3) km/h = 43.33 km/h
In m/s :-
(260/6)×(18/5) = 156 m/s
Hope it helps
= 80+150+30
= 260 km
Average speed = Total distance/ Total time
= 260/6
= 43(1/3) km/h = 43.33 km/h
In m/s :-
(260/6)×(18/5) = 156 m/s
Hope it helps
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