1) Find the speed of a car which covers a distance of 600 km in 8 hours.
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Answered by
0
Answer:
75kmh−1
is the answer. hope it helps you.
Answered by
2
Answer:
Answer Expert Verified
Average speed of a moving body can be calculated by dividing the distance covered by the time taken .
GIVEN :-
Distance covered = 600 km
Time Taken = 8 hrs
speed = ?
Now, speed = distance/time
New and increased speed is :-
( 75 + 25 )kmph [given speed increased by 25kmph]
=> 100 kmph
New distance = 800 km [given]
New speed = 100kmph [calculated]
New Time =?
Hence, the new time taken by the car for covering 800km is 8hr.
Step-by-step explanation:
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